25130770920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{4409}}^1$

素因数の和:4720

約数の個数: 192

約数和(自身を含む): 83215641600

約数和(自身を除く): 58084870680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 223, 284, 355, 360, 426, 446, 568, 639, 669, 710, 852, 892, 1065, 1115, 1278, 1338, 1420, 1704, 1784, 2007, 2130, 2230, 2556, 2676, 2840, 3195, 3345, 4014, 4260, 4409, 4460, 5112, 5352, 6390, 6690, 8028, 8520, 8818, 8920, 10035, 12780, 13227, 13380, 15833, 16056, 17636, 20070, 22045, 25560, 26454, 26760, 31666, 35272, 39681, 40140, 44090, 47499, 52908, 63332, 66135, 79165, 79362, 80280, 88180, 94998, 105816, 126664, 132270, 142497, 158330, 158724, 176360, 189996, 198405, 237495, 264540, 284994, 313039, 316660, 317448, 379992, 396810, 474990, 529080, 569988, 626078, 633320, 712485, 793620, 939117, 949980, 983207, 1139976, 1252156, 1424970, 1565195, 1587240, 1878234, 1899960, 1966414, 2504312, 2817351, 2849940, 2949621, 3130390, 3756468, 3932828, 4695585, 4916035, 5634702, 5699880, 5899242, 6260780, 7512936, 7865656, 8848863, 9391170, 9832070, 11269404, 11798484, 12521560, 14086755, 14748105, 17697726, 18782340, 19664140, 22538808, 23596968, 28173510, 29496210, 35395452, 37564680, 39328280, 44244315, 56347020, 58992420, 69807697, 70790904, 88488630, 112694040, 117984840, 139615394, 176977260, 209423091, 279230788, 349038485, 353954520, 418846182, 558461576, 628269273, 698076970, 837692364, 1047115455, 1256538546, 1396153940, 1675384728, 2094230910, 2513077092, 2792307880, 3141346365, 4188461820, 5026154184, 6282692730, 8376923640, 12565385460, 25130770920]

約数ペア:

[(1, 25130770920), (2, 12565385460), (3, 8376923640), (4, 6282692730), (5, 5026154184), (6, 4188461820), (8, 3141346365), (9, 2792307880), (10, 2513077092), (12, 2094230910), (15, 1675384728), (18, 1396153940), (20, 1256538546), (24, 1047115455), (30, 837692364), (36, 698076970), (40, 628269273), (45, 558461576), (60, 418846182), (71, 353954520), (72, 349038485), (90, 279230788), (120, 209423091), (142, 176977260), (180, 139615394), (213, 117984840), (223, 112694040), (284, 88488630), (355, 70790904), (360, 69807697), (426, 58992420), (446, 56347020), (568, 44244315), (639, 39328280), (669, 37564680), (710, 35395452), (852, 29496210), (892, 28173510), (1065, 23596968), (1115, 22538808), (1278, 19664140), (1338, 18782340), (1420, 17697726), (1704, 14748105), (1784, 14086755), (2007, 12521560), (2130, 11798484), (2230, 11269404), (2556, 9832070), (2676, 9391170), (2840, 8848863), (3195, 7865656), (3345, 7512936), (4014, 6260780), (4260, 5899242), (4409, 5699880), (4460, 5634702), (5112, 4916035), (5352, 4695585), (6390, 3932828), (6690, 3756468), (8028, 3130390), (8520, 2949621), (8818, 2849940), (8920, 2817351), (10035, 2504312), (12780, 1966414), (13227, 1899960), (13380, 1878234), (15833, 1587240), (16056, 1565195), (17636, 1424970), (20070, 1252156), (22045, 1139976), (25560, 983207), (26454, 949980), (26760, 939117), (31666, 793620), (35272, 712485), (39681, 633320), (40140, 626078), (44090, 569988), (47499, 529080), (52908, 474990), (63332, 396810), (66135, 379992), (79165, 317448), (79362, 316660), (80280, 313039), (88180, 284994), (94998, 264540), (105816, 237495), (126664, 198405), (132270, 189996), (142497, 176360), (158330, 158724)]