15697505680

素因数分解:

$2^4\times 5^1\times {\mathrm{167}}^1\times {\mathrm{491}}^1\times {\mathrm{2393}}^1$

素因数の和:3064

約数の個数: 80

約数和(自身を含む): 36805394304

約数和(自身を除く): 21107888624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 167, 334, 491, 668, 835, 982, 1336, 1670, 1964, 2393, 2455, 2672, 3340, 3928, 4786, 4910, 6680, 7856, 9572, 9820, 11965, 13360, 19144, 19640, 23930, 38288, 39280, 47860, 81997, 95720, 163994, 191440, 327988, 399631, 409985, 655976, 799262, 819970, 1174963, 1311952, 1598524, 1639940, 1998155, 2349926, 3197048, 3279880, 3996310, 4699852, 5874815, 6394096, 6559760, 7992620, 9399704, 11749630, 15985240, 18799408, 23499260, 31970480, 46998520, 93997040, 196218821, 392437642, 784875284, 981094105, 1569750568, 1962188210, 3139501136, 3924376420, 7848752840, 15697505680]

約数ペア:

[(1, 15697505680), (2, 7848752840), (4, 3924376420), (5, 3139501136), (8, 1962188210), (10, 1569750568), (16, 981094105), (20, 784875284), (40, 392437642), (80, 196218821), (167, 93997040), (334, 46998520), (491, 31970480), (668, 23499260), (835, 18799408), (982, 15985240), (1336, 11749630), (1670, 9399704), (1964, 7992620), (2393, 6559760), (2455, 6394096), (2672, 5874815), (3340, 4699852), (3928, 3996310), (4786, 3279880), (4910, 3197048), (6680, 2349926), (7856, 1998155), (9572, 1639940), (9820, 1598524), (11965, 1311952), (13360, 1174963), (19144, 819970), (19640, 799262), (23930, 655976), (38288, 409985), (39280, 399631), (47860, 327988), (81997, 191440), (95720, 163994)]