137179640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{797}}^1$

素因数の和:1152

約数の個数: 64

約数和(自身を含む): 333819360

約数和(自身を除く): 196639720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 331, 520, 662, 797, 1324, 1594, 1655, 2648, 3188, 3310, 3985, 4303, 6376, 6620, 7970, 8606, 10361, 13240, 15940, 17212, 20722, 21515, 31880, 34424, 41444, 43030, 51805, 82888, 86060, 103610, 172120, 207220, 263807, 414440, 527614, 1055228, 1319035, 2110456, 2638070, 3429491, 5276140, 6858982, 10552280, 13717964, 17147455, 27435928, 34294910, 68589820, 137179640]

約数ペア:

[(1, 137179640), (2, 68589820), (4, 34294910), (5, 27435928), (8, 17147455), (10, 13717964), (13, 10552280), (20, 6858982), (26, 5276140), (40, 3429491), (52, 2638070), (65, 2110456), (104, 1319035), (130, 1055228), (260, 527614), (331, 414440), (520, 263807), (662, 207220), (797, 172120), (1324, 103610), (1594, 86060), (1655, 82888), (2648, 51805), (3188, 43030), (3310, 41444), (3985, 34424), (4303, 31880), (6376, 21515), (6620, 20722), (7970, 17212), (8606, 15940), (10361, 13240)]