72290400

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1$

素因数の和:374

約数の個数: 288

約数和(自身を含む): 290481408

約数和(自身を除く): 218191008

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 25, 26, 28, 30, 32, 35, 39, 40, 42, 48, 50, 52, 56, 60, 65, 70, 75, 78, 80, 84, 91, 96, 100, 104, 105, 112, 120, 130, 140, 150, 156, 160, 168, 175, 182, 195, 200, 208, 210, 224, 240, 260, 273, 280, 300, 312, 325, 331, 336, 350, 364, 390, 400, 416, 420, 455, 480, 520, 525, 546, 560, 600, 624, 650, 662, 672, 700, 728, 780, 800, 840, 910, 975, 993, 1040, 1050, 1092, 1120, 1200, 1248, 1300, 1324, 1365, 1400, 1456, 1560, 1655, 1680, 1820, 1950, 1986, 2080, 2100, 2184, 2275, 2317, 2400, 2600, 2648, 2730, 2800, 2912, 3120, 3310, 3360, 3640, 3900, 3972, 4200, 4303, 4368, 4550, 4634, 4965, 5200, 5296, 5460, 5600, 6240, 6620, 6825, 6951, 7280, 7800, 7944, 8275, 8400, 8606, 8736, 9100, 9268, 9930, 10400, 10592, 10920, 11585, 12909, 13240, 13650, 13902, 14560, 15600, 15888, 16550, 16800, 17212, 18200, 18536, 19860, 21515, 21840, 23170, 24825, 25818, 26480, 27300, 27804, 30121, 31200, 31776, 33100, 34424, 34755, 36400, 37072, 39720, 43030, 43680, 46340, 49650, 51636, 52960, 54600, 55608, 57925, 60242, 64545, 66200, 68848, 69510, 72800, 74144, 79440, 86060, 90363, 92680, 99300, 103272, 107575, 109200, 111216, 115850, 120484, 129090, 132400, 137696, 139020, 150605, 158880, 172120, 173775, 180726, 185360, 198600, 206544, 215150, 218400, 222432, 231700, 240968, 258180, 264800, 278040, 301210, 322725, 344240, 347550, 361452, 370720, 397200, 413088, 430300, 451815, 463400, 481936, 516360, 556080, 602420, 645450, 688480, 695100, 722904, 753025, 794400, 860600, 903630, 926800, 963872, 1032720, 1112160, 1204840, 1290900, 1390200, 1445808, 1506050, 1721200, 1807260, 1853600, 2065440, 2259075, 2409680, 2581800, 2780400, 2891616, 3012100, 3442400, 3614520, 4518150, 4819360, 5163600, 5560800, 6024200, 7229040, 9036300, 10327200, 12048400, 14458080, 18072600, 24096800, 36145200, 72290400]

約数ペア:

[(1, 72290400), (2, 36145200), (3, 24096800), (4, 18072600), (5, 14458080), (6, 12048400), (7, 10327200), (8, 9036300), (10, 7229040), (12, 6024200), (13, 5560800), (14, 5163600), (15, 4819360), (16, 4518150), (20, 3614520), (21, 3442400), (24, 3012100), (25, 2891616), (26, 2780400), (28, 2581800), (30, 2409680), (32, 2259075), (35, 2065440), (39, 1853600), (40, 1807260), (42, 1721200), (48, 1506050), (50, 1445808), (52, 1390200), (56, 1290900), (60, 1204840), (65, 1112160), (70, 1032720), (75, 963872), (78, 926800), (80, 903630), (84, 860600), (91, 794400), (96, 753025), (100, 722904), (104, 695100), (105, 688480), (112, 645450), (120, 602420), (130, 556080), (140, 516360), (150, 481936), (156, 463400), (160, 451815), (168, 430300), (175, 413088), (182, 397200), (195, 370720), (200, 361452), (208, 347550), (210, 344240), (224, 322725), (240, 301210), (260, 278040), (273, 264800), (280, 258180), (300, 240968), (312, 231700), (325, 222432), (331, 218400), (336, 215150), (350, 206544), (364, 198600), (390, 185360), (400, 180726), (416, 173775), (420, 172120), (455, 158880), (480, 150605), (520, 139020), (525, 137696), (546, 132400), (560, 129090), (600, 120484), (624, 115850), (650, 111216), (662, 109200), (672, 107575), (700, 103272), (728, 99300), (780, 92680), (800, 90363), (840, 86060), (910, 79440), (975, 74144), (993, 72800), (1040, 69510), (1050, 68848), (1092, 66200), (1120, 64545), (1200, 60242), (1248, 57925), (1300, 55608), (1324, 54600), (1365, 52960), (1400, 51636), (1456, 49650), (1560, 46340), (1655, 43680), (1680, 43030), (1820, 39720), (1950, 37072), (1986, 36400), (2080, 34755), (2100, 34424), (2184, 33100), (2275, 31776), (2317, 31200), (2400, 30121), (2600, 27804), (2648, 27300), (2730, 26480), (2800, 25818), (2912, 24825), (3120, 23170), (3310, 21840), (3360, 21515), (3640, 19860), (3900, 18536), (3972, 18200), (4200, 17212), (4303, 16800), (4368, 16550), (4550, 15888), (4634, 15600), (4965, 14560), (5200, 13902), (5296, 13650), (5460, 13240), (5600, 12909), (6240, 11585), (6620, 10920), (6825, 10592), (6951, 10400), (7280, 9930), (7800, 9268), (7944, 9100), (8275, 8736), (8400, 8606)]