72781800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:113

約数の個数: 384

約数和(自身を含む): 293314560

約数和(自身を除く): 220532760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 25, 26, 28, 30, 31, 35, 39, 40, 42, 43, 50, 52, 56, 60, 62, 65, 70, 75, 78, 84, 86, 91, 93, 100, 104, 105, 120, 124, 129, 130, 140, 150, 155, 156, 168, 172, 175, 182, 186, 195, 200, 210, 215, 217, 248, 258, 260, 273, 280, 300, 301, 310, 312, 325, 344, 350, 364, 372, 390, 403, 420, 430, 434, 455, 465, 516, 520, 525, 546, 559, 600, 602, 620, 645, 650, 651, 700, 728, 744, 775, 780, 806, 840, 860, 868, 903, 910, 930, 975, 1032, 1050, 1075, 1085, 1092, 1118, 1204, 1209, 1240, 1290, 1300, 1302, 1333, 1365, 1400, 1505, 1550, 1560, 1612, 1677, 1720, 1736, 1806, 1820, 1860, 1950, 2015, 2100, 2150, 2170, 2184, 2236, 2275, 2325, 2408, 2418, 2580, 2600, 2604, 2666, 2730, 2795, 2821, 3010, 3100, 3224, 3225, 3255, 3354, 3612, 3640, 3720, 3900, 3913, 3999, 4030, 4200, 4300, 4340, 4472, 4515, 4550, 4650, 4836, 5160, 5208, 5332, 5425, 5460, 5590, 5642, 6020, 6045, 6200, 6450, 6510, 6665, 6708, 6825, 7224, 7525, 7800, 7826, 7998, 8060, 8385, 8463, 8600, 8680, 9030, 9100, 9300, 9331, 9672, 10075, 10664, 10850, 10920, 11180, 11284, 11739, 12040, 12090, 12900, 13020, 13330, 13416, 13650, 13975, 14105, 15050, 15652, 15996, 16120, 16275, 16770, 16926, 17329, 18060, 18200, 18600, 18662, 19565, 19995, 20150, 21700, 22360, 22568, 22575, 23478, 24180, 25800, 26040, 26660, 27300, 27950, 27993, 28210, 30100, 30225, 31304, 31992, 32550, 33325, 33540, 33852, 34658, 36120, 37324, 39130, 39990, 40300, 41925, 42315, 43400, 45150, 46655, 46956, 48360, 51987, 53320, 54600, 55900, 55986, 56420, 58695, 60200, 60450, 65100, 66650, 67080, 67704, 69316, 70525, 74648, 78260, 79980, 80600, 83850, 84630, 86645, 90300, 93310, 93912, 97825, 99975, 103974, 111800, 111972, 112840, 117390, 120900, 121303, 130200, 133300, 138632, 139965, 141050, 156520, 159960, 167700, 169260, 173290, 180600, 186620, 195650, 199950, 207948, 211575, 223944, 233275, 234780, 241800, 242606, 259935, 266600, 279930, 282100, 293475, 335400, 338520, 346580, 363909, 373240, 391300, 399900, 415896, 423150, 433225, 466550, 469560, 485212, 519870, 559860, 564200, 586950, 606515, 693160, 699825, 727818, 782600, 799800, 846300, 866450, 933100, 970424, 1039740, 1119720, 1173900, 1213030, 1299675, 1399650, 1455636, 1692600, 1732900, 1819545, 1866200, 2079480, 2347800, 2426060, 2599350, 2799300, 2911272, 3032575, 3465800, 3639090, 4852120, 5198700, 5598600, 6065150, 7278180, 9097725, 10397400, 12130300, 14556360, 18195450, 24260600, 36390900, 72781800]

約数ペア:

[(1, 72781800), (2, 36390900), (3, 24260600), (4, 18195450), (5, 14556360), (6, 12130300), (7, 10397400), (8, 9097725), (10, 7278180), (12, 6065150), (13, 5598600), (14, 5198700), (15, 4852120), (20, 3639090), (21, 3465800), (24, 3032575), (25, 2911272), (26, 2799300), (28, 2599350), (30, 2426060), (31, 2347800), (35, 2079480), (39, 1866200), (40, 1819545), (42, 1732900), (43, 1692600), (50, 1455636), (52, 1399650), (56, 1299675), (60, 1213030), (62, 1173900), (65, 1119720), (70, 1039740), (75, 970424), (78, 933100), (84, 866450), (86, 846300), (91, 799800), (93, 782600), (100, 727818), (104, 699825), (105, 693160), (120, 606515), (124, 586950), (129, 564200), (130, 559860), (140, 519870), (150, 485212), (155, 469560), (156, 466550), (168, 433225), (172, 423150), (175, 415896), (182, 399900), (186, 391300), (195, 373240), (200, 363909), (210, 346580), (215, 338520), (217, 335400), (248, 293475), (258, 282100), (260, 279930), (273, 266600), (280, 259935), (300, 242606), (301, 241800), (310, 234780), (312, 233275), (325, 223944), (344, 211575), (350, 207948), (364, 199950), (372, 195650), (390, 186620), (403, 180600), (420, 173290), (430, 169260), (434, 167700), (455, 159960), (465, 156520), (516, 141050), (520, 139965), (525, 138632), (546, 133300), (559, 130200), (600, 121303), (602, 120900), (620, 117390), (645, 112840), (650, 111972), (651, 111800), (700, 103974), (728, 99975), (744, 97825), (775, 93912), (780, 93310), (806, 90300), (840, 86645), (860, 84630), (868, 83850), (903, 80600), (910, 79980), (930, 78260), (975, 74648), (1032, 70525), (1050, 69316), (1075, 67704), (1085, 67080), (1092, 66650), (1118, 65100), (1204, 60450), (1209, 60200), (1240, 58695), (1290, 56420), (1300, 55986), (1302, 55900), (1333, 54600), (1365, 53320), (1400, 51987), (1505, 48360), (1550, 46956), (1560, 46655), (1612, 45150), (1677, 43400), (1720, 42315), (1736, 41925), (1806, 40300), (1820, 39990), (1860, 39130), (1950, 37324), (2015, 36120), (2100, 34658), (2150, 33852), (2170, 33540), (2184, 33325), (2236, 32550), (2275, 31992), (2325, 31304), (2408, 30225), (2418, 30100), (2580, 28210), (2600, 27993), (2604, 27950), (2666, 27300), (2730, 26660), (2795, 26040), (2821, 25800), (3010, 24180), (3100, 23478), (3224, 22575), (3225, 22568), (3255, 22360), (3354, 21700), (3612, 20150), (3640, 19995), (3720, 19565), (3900, 18662), (3913, 18600), (3999, 18200), (4030, 18060), (4200, 17329), (4300, 16926), (4340, 16770), (4472, 16275), (4515, 16120), (4550, 15996), (4650, 15652), (4836, 15050), (5160, 14105), (5208, 13975), (5332, 13650), (5425, 13416), (5460, 13330), (5590, 13020), (5642, 12900), (6020, 12090), (6045, 12040), (6200, 11739), (6450, 11284), (6510, 11180), (6665, 10920), (6708, 10850), (6825, 10664), (7224, 10075), (7525, 9672), (7800, 9331), (7826, 9300), (7998, 9100), (8060, 9030), (8385, 8680), (8463, 8600)]