172803680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{557}}^1$

素因数の和:856

約数の個数: 96

約数和(自身を含む): 469094976

約数和(自身を除く): 296291296

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 277, 280, 554, 557, 560, 1108, 1114, 1120, 1385, 1939, 2216, 2228, 2770, 2785, 3878, 3899, 4432, 4456, 5540, 5570, 7756, 7798, 8864, 8912, 9695, 11080, 11140, 15512, 15596, 17824, 19390, 19495, 22160, 22280, 31024, 31192, 38780, 38990, 44320, 44560, 62048, 62384, 77560, 77980, 89120, 124768, 154289, 155120, 155960, 308578, 310240, 311920, 617156, 623840, 771445, 1080023, 1234312, 1542890, 2160046, 2468624, 3085780, 4320092, 4937248, 5400115, 6171560, 8640184, 10800230, 12343120, 17280368, 21600460, 24686240, 34560736, 43200920, 86401840, 172803680]

約数ペア:

[(1, 172803680), (2, 86401840), (4, 43200920), (5, 34560736), (7, 24686240), (8, 21600460), (10, 17280368), (14, 12343120), (16, 10800230), (20, 8640184), (28, 6171560), (32, 5400115), (35, 4937248), (40, 4320092), (56, 3085780), (70, 2468624), (80, 2160046), (112, 1542890), (140, 1234312), (160, 1080023), (224, 771445), (277, 623840), (280, 617156), (554, 311920), (557, 310240), (560, 308578), (1108, 155960), (1114, 155120), (1120, 154289), (1385, 124768), (1939, 89120), (2216, 77980), (2228, 77560), (2770, 62384), (2785, 62048), (3878, 44560), (3899, 44320), (4432, 38990), (4456, 38780), (5540, 31192), (5570, 31024), (7756, 22280), (7798, 22160), (8864, 19495), (8912, 19390), (9695, 17824), (11080, 15596), (11140, 15512)]