90091320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{521}}^1$

素因数の和:677

約数の個数: 128

約数和(自身を含む): 297665280

約数和(自身を除く): 207573960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 131, 132, 165, 220, 262, 264, 330, 393, 440, 521, 524, 655, 660, 786, 1042, 1048, 1310, 1320, 1441, 1563, 1572, 1965, 2084, 2605, 2620, 2882, 3126, 3144, 3930, 4168, 4323, 5210, 5240, 5731, 5764, 6252, 7205, 7815, 7860, 8646, 10420, 11462, 11528, 12504, 14410, 15630, 15720, 17193, 17292, 20840, 21615, 22924, 28655, 28820, 31260, 34386, 34584, 43230, 45848, 57310, 57640, 62520, 68251, 68772, 85965, 86460, 114620, 136502, 137544, 171930, 172920, 204753, 229240, 273004, 341255, 343860, 409506, 546008, 682510, 687720, 750761, 819012, 1023765, 1365020, 1501522, 1638024, 2047530, 2252283, 2730040, 3003044, 3753805, 4095060, 4504566, 6006088, 7507610, 8190120, 9009132, 11261415, 15015220, 18018264, 22522830, 30030440, 45045660, 90091320]

約数ペア:

[(1, 90091320), (2, 45045660), (3, 30030440), (4, 22522830), (5, 18018264), (6, 15015220), (8, 11261415), (10, 9009132), (11, 8190120), (12, 7507610), (15, 6006088), (20, 4504566), (22, 4095060), (24, 3753805), (30, 3003044), (33, 2730040), (40, 2252283), (44, 2047530), (55, 1638024), (60, 1501522), (66, 1365020), (88, 1023765), (110, 819012), (120, 750761), (131, 687720), (132, 682510), (165, 546008), (220, 409506), (262, 343860), (264, 341255), (330, 273004), (393, 229240), (440, 204753), (521, 172920), (524, 171930), (655, 137544), (660, 136502), (786, 114620), (1042, 86460), (1048, 85965), (1310, 68772), (1320, 68251), (1441, 62520), (1563, 57640), (1572, 57310), (1965, 45848), (2084, 43230), (2605, 34584), (2620, 34386), (2882, 31260), (3126, 28820), (3144, 28655), (3930, 22924), (4168, 21615), (4323, 20840), (5210, 17292), (5240, 17193), (5731, 15720), (5764, 15630), (6252, 14410), (7205, 12504), (7815, 11528), (7860, 11462), (8646, 10420)]