1681339680

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{129733}}^1$

素因数の和:129760

約数の個数: 120

約数和(自身を含む): 5933773692

約数和(自身を除く): 4252434012

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 129733, 259466, 389199, 518932, 648665, 778398, 1037864, 1167597, 1297330, 1556796, 1945995, 2075728, 2335194, 2594660, 3113592, 3502791, 3891990, 4151456, 4670388, 5189320, 5837985, 6227184, 7005582, 7783980, 9340776, 10378640, 10508373, 11675970, 12454368, 14011164, 15567960, 17513955, 18681552, 20757280, 21016746, 23351940, 28022328, 31135920, 35027910, 37363104, 42033492, 46703880, 52541865, 56044656, 62271840, 70055820, 84066984, 93407760, 105083730, 112089312, 140111640, 168133968, 186815520, 210167460, 280223280, 336267936, 420334920, 560446560, 840669840, 1681339680]

約数ペア:

[(1, 1681339680), (2, 840669840), (3, 560446560), (4, 420334920), (5, 336267936), (6, 280223280), (8, 210167460), (9, 186815520), (10, 168133968), (12, 140111640), (15, 112089312), (16, 105083730), (18, 93407760), (20, 84066984), (24, 70055820), (27, 62271840), (30, 56044656), (32, 52541865), (36, 46703880), (40, 42033492), (45, 37363104), (48, 35027910), (54, 31135920), (60, 28022328), (72, 23351940), (80, 21016746), (81, 20757280), (90, 18681552), (96, 17513955), (108, 15567960), (120, 14011164), (135, 12454368), (144, 11675970), (160, 10508373), (162, 10378640), (180, 9340776), (216, 7783980), (240, 7005582), (270, 6227184), (288, 5837985), (324, 5189320), (360, 4670388), (405, 4151456), (432, 3891990), (480, 3502791), (540, 3113592), (648, 2594660), (720, 2335194), (810, 2075728), (864, 1945995), (1080, 1556796), (1296, 1297330), (1440, 1167597), (1620, 1037864), (2160, 778398), (2592, 648665), (3240, 518932), (4320, 389199), (6480, 259466), (12960, 129733)]