74296040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20411}}^1$

素因数の和:20442

約数の個数: 64

約数和(自身を含む): 205752960

約数和(自身を除く): 131456920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 20411, 40822, 81644, 102055, 142877, 163288, 204110, 265343, 285754, 408220, 530686, 571508, 714385, 816440, 1061372, 1143016, 1326715, 1428770, 1857401, 2122744, 2653430, 2857540, 3714802, 5306860, 5715080, 7429604, 9287005, 10613720, 14859208, 18574010, 37148020, 74296040]

約数ペア:

[(1, 74296040), (2, 37148020), (4, 18574010), (5, 14859208), (7, 10613720), (8, 9287005), (10, 7429604), (13, 5715080), (14, 5306860), (20, 3714802), (26, 2857540), (28, 2653430), (35, 2122744), (40, 1857401), (52, 1428770), (56, 1326715), (65, 1143016), (70, 1061372), (91, 816440), (104, 714385), (130, 571508), (140, 530686), (182, 408220), (260, 285754), (280, 265343), (364, 204110), (455, 163288), (520, 142877), (728, 102055), (910, 81644), (1820, 40822), (3640, 20411)]