88651640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:405

約数の個数: 128

約数和(自身を含む): 251942400

約数和(自身を除く): 163290760

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 107, 110, 140, 154, 214, 220, 269, 280, 308, 385, 428, 440, 535, 538, 616, 749, 770, 856, 1070, 1076, 1177, 1345, 1498, 1540, 1883, 2140, 2152, 2354, 2690, 2959, 2996, 3080, 3745, 3766, 4280, 4708, 5380, 5885, 5918, 5992, 7490, 7532, 8239, 9415, 9416, 10760, 11770, 11836, 14795, 14980, 15064, 16478, 18830, 20713, 23540, 23672, 28783, 29590, 29960, 32956, 37660, 41195, 41426, 47080, 57566, 59180, 65912, 75320, 82390, 82852, 103565, 115132, 118360, 143915, 164780, 165704, 201481, 207130, 230264, 287830, 316613, 329560, 402962, 414260, 575660, 633226, 805924, 828520, 1007405, 1151320, 1266452, 1583065, 1611848, 2014810, 2216291, 2532904, 3166130, 4029620, 4432582, 6332260, 8059240, 8865164, 11081455, 12664520, 17730328, 22162910, 44325820, 88651640]

約数ペア:

[(1, 88651640), (2, 44325820), (4, 22162910), (5, 17730328), (7, 12664520), (8, 11081455), (10, 8865164), (11, 8059240), (14, 6332260), (20, 4432582), (22, 4029620), (28, 3166130), (35, 2532904), (40, 2216291), (44, 2014810), (55, 1611848), (56, 1583065), (70, 1266452), (77, 1151320), (88, 1007405), (107, 828520), (110, 805924), (140, 633226), (154, 575660), (214, 414260), (220, 402962), (269, 329560), (280, 316613), (308, 287830), (385, 230264), (428, 207130), (440, 201481), (535, 165704), (538, 164780), (616, 143915), (749, 118360), (770, 115132), (856, 103565), (1070, 82852), (1076, 82390), (1177, 75320), (1345, 65912), (1498, 59180), (1540, 57566), (1883, 47080), (2140, 41426), (2152, 41195), (2354, 37660), (2690, 32956), (2959, 29960), (2996, 29590), (3080, 28783), (3745, 23672), (3766, 23540), (4280, 20713), (4708, 18830), (5380, 16478), (5885, 15064), (5918, 14980), (5992, 14795), (7490, 11836), (7532, 11770), (8239, 10760), (9415, 9416)]