27608781040

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{152501}}^1$

素因数の和:152618

約数の個数: 80

約数和(自身を含む): 67169200896

約数和(自身を除く): 39560419856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 73, 80, 124, 146, 155, 248, 292, 310, 365, 496, 584, 620, 730, 1168, 1240, 1460, 2263, 2480, 2920, 4526, 5840, 9052, 11315, 18104, 22630, 36208, 45260, 90520, 152501, 181040, 305002, 610004, 762505, 1220008, 1525010, 2440016, 3050020, 4727531, 6100040, 9455062, 11132573, 12200080, 18910124, 22265146, 23637655, 37820248, 44530292, 47275310, 55662865, 75640496, 89060584, 94550620, 111325730, 178121168, 189101240, 222651460, 345109763, 378202480, 445302920, 690219526, 890605840, 1380439052, 1725548815, 2760878104, 3451097630, 5521756208, 6902195260, 13804390520, 27608781040]

約数ペア:

[(1, 27608781040), (2, 13804390520), (4, 6902195260), (5, 5521756208), (8, 3451097630), (10, 2760878104), (16, 1725548815), (20, 1380439052), (31, 890605840), (40, 690219526), (62, 445302920), (73, 378202480), (80, 345109763), (124, 222651460), (146, 189101240), (155, 178121168), (248, 111325730), (292, 94550620), (310, 89060584), (365, 75640496), (496, 55662865), (584, 47275310), (620, 44530292), (730, 37820248), (1168, 23637655), (1240, 22265146), (1460, 18910124), (2263, 12200080), (2480, 11132573), (2920, 9455062), (4526, 6100040), (5840, 4727531), (9052, 3050020), (11315, 2440016), (18104, 1525010), (22630, 1220008), (36208, 762505), (45260, 610004), (90520, 305002), (152501, 181040)]