81536400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:135

約数の個数: 360

約数和(自身を含む): 323818560

約数和(自身を除く): 242282160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 25, 29, 30, 33, 36, 40, 44, 45, 48, 50, 55, 58, 60, 66, 71, 72, 75, 80, 87, 88, 90, 99, 100, 110, 116, 120, 132, 142, 144, 145, 150, 165, 174, 176, 180, 198, 200, 213, 220, 225, 232, 240, 261, 264, 275, 284, 290, 300, 319, 330, 348, 355, 360, 396, 400, 426, 435, 440, 450, 464, 495, 522, 528, 550, 568, 580, 600, 638, 639, 660, 696, 710, 720, 725, 781, 792, 825, 852, 870, 880, 900, 957, 990, 1044, 1065, 1100, 1136, 1160, 1200, 1276, 1278, 1305, 1320, 1392, 1420, 1450, 1562, 1584, 1595, 1650, 1704, 1740, 1775, 1800, 1914, 1980, 2059, 2088, 2130, 2175, 2200, 2320, 2343, 2475, 2552, 2556, 2610, 2640, 2840, 2871, 2900, 3124, 3190, 3195, 3300, 3408, 3480, 3550, 3600, 3828, 3905, 3960, 4118, 4176, 4260, 4350, 4400, 4686, 4785, 4950, 5104, 5112, 5220, 5325, 5680, 5742, 5800, 6177, 6248, 6380, 6390, 6525, 6600, 6960, 7029, 7100, 7656, 7810, 7920, 7975, 8236, 8520, 8700, 9372, 9570, 9900, 10224, 10295, 10440, 10650, 11484, 11600, 11715, 12354, 12496, 12760, 12780, 13050, 13200, 14058, 14200, 14355, 15312, 15620, 15950, 15975, 16472, 17040, 17400, 18531, 18744, 19140, 19525, 19800, 20590, 20880, 21300, 22649, 22968, 23430, 23925, 24708, 25520, 25560, 26100, 28116, 28400, 28710, 30885, 31240, 31900, 31950, 32944, 34800, 35145, 37062, 37488, 38280, 39050, 39600, 41180, 42600, 45298, 45936, 46860, 47850, 49416, 51120, 51475, 52200, 56232, 57420, 58575, 61770, 62480, 63800, 63900, 67947, 70290, 71775, 74124, 76560, 78100, 82360, 85200, 90596, 92655, 93720, 95700, 98832, 102950, 104400, 112464, 113245, 114840, 117150, 123540, 127600, 127800, 135894, 140580, 143550, 148248, 154425, 156200, 164720, 175725, 181192, 185310, 187440, 191400, 203841, 205900, 226490, 229680, 234300, 247080, 255600, 271788, 281160, 287100, 296496, 308850, 312400, 339735, 351450, 362384, 370620, 382800, 407682, 411800, 452980, 463275, 468600, 494160, 543576, 562320, 566225, 574200, 617700, 679470, 702900, 741240, 815364, 823600, 905960, 926550, 937200, 1019205, 1087152, 1132450, 1148400, 1235400, 1358940, 1405800, 1482480, 1630728, 1698675, 1811920, 1853100, 2038410, 2264900, 2470800, 2717880, 2811600, 3261456, 3397350, 3706200, 4076820, 4529800, 5096025, 5435760, 6794700, 7412400, 8153640, 9059600, 10192050, 13589400, 16307280, 20384100, 27178800, 40768200, 81536400]

約数ペア:

[(1, 81536400), (2, 40768200), (3, 27178800), (4, 20384100), (5, 16307280), (6, 13589400), (8, 10192050), (9, 9059600), (10, 8153640), (11, 7412400), (12, 6794700), (15, 5435760), (16, 5096025), (18, 4529800), (20, 4076820), (22, 3706200), (24, 3397350), (25, 3261456), (29, 2811600), (30, 2717880), (33, 2470800), (36, 2264900), (40, 2038410), (44, 1853100), (45, 1811920), (48, 1698675), (50, 1630728), (55, 1482480), (58, 1405800), (60, 1358940), (66, 1235400), (71, 1148400), (72, 1132450), (75, 1087152), (80, 1019205), (87, 937200), (88, 926550), (90, 905960), (99, 823600), (100, 815364), (110, 741240), (116, 702900), (120, 679470), (132, 617700), (142, 574200), (144, 566225), (145, 562320), (150, 543576), (165, 494160), (174, 468600), (176, 463275), (180, 452980), (198, 411800), (200, 407682), (213, 382800), (220, 370620), (225, 362384), (232, 351450), (240, 339735), (261, 312400), (264, 308850), (275, 296496), (284, 287100), (290, 281160), (300, 271788), (319, 255600), (330, 247080), (348, 234300), (355, 229680), (360, 226490), (396, 205900), (400, 203841), (426, 191400), (435, 187440), (440, 185310), (450, 181192), (464, 175725), (495, 164720), (522, 156200), (528, 154425), (550, 148248), (568, 143550), (580, 140580), (600, 135894), (638, 127800), (639, 127600), (660, 123540), (696, 117150), (710, 114840), (720, 113245), (725, 112464), (781, 104400), (792, 102950), (825, 98832), (852, 95700), (870, 93720), (880, 92655), (900, 90596), (957, 85200), (990, 82360), (1044, 78100), (1065, 76560), (1100, 74124), (1136, 71775), (1160, 70290), (1200, 67947), (1276, 63900), (1278, 63800), (1305, 62480), (1320, 61770), (1392, 58575), (1420, 57420), (1450, 56232), (1562, 52200), (1584, 51475), (1595, 51120), (1650, 49416), (1704, 47850), (1740, 46860), (1775, 45936), (1800, 45298), (1914, 42600), (1980, 41180), (2059, 39600), (2088, 39050), (2130, 38280), (2175, 37488), (2200, 37062), (2320, 35145), (2343, 34800), (2475, 32944), (2552, 31950), (2556, 31900), (2610, 31240), (2640, 30885), (2840, 28710), (2871, 28400), (2900, 28116), (3124, 26100), (3190, 25560), (3195, 25520), (3300, 24708), (3408, 23925), (3480, 23430), (3550, 22968), (3600, 22649), (3828, 21300), (3905, 20880), (3960, 20590), (4118, 19800), (4176, 19525), (4260, 19140), (4350, 18744), (4400, 18531), (4686, 17400), (4785, 17040), (4950, 16472), (5104, 15975), (5112, 15950), (5220, 15620), (5325, 15312), (5680, 14355), (5742, 14200), (5800, 14058), (6177, 13200), (6248, 13050), (6380, 12780), (6390, 12760), (6525, 12496), (6600, 12354), (6960, 11715), (7029, 11600), (7100, 11484), (7656, 10650), (7810, 10440), (7920, 10295), (7975, 10224), (8236, 9900), (8520, 9570), (8700, 9372)]