156974644840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{912007}}^1$

素因数の和:912362

約数の個数: 64

約数和(自身を含む): 381511186560

約数和(自身を除く): 224536541720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 331, 520, 662, 1324, 1655, 2648, 3310, 4303, 6620, 8606, 13240, 17212, 21515, 34424, 43030, 86060, 172120, 912007, 1824014, 3648028, 4560035, 7296056, 9120070, 11856091, 18240140, 23712182, 36480280, 47424364, 59280455, 94848728, 118560910, 237121820, 301874317, 474243640, 603748634, 1207497268, 1509371585, 2414994536, 3018743170, 3924366121, 6037486340, 7848732242, 12074972680, 15697464484, 19621830605, 31394928968, 39243661210, 78487322420, 156974644840]

約数ペア:

[(1, 156974644840), (2, 78487322420), (4, 39243661210), (5, 31394928968), (8, 19621830605), (10, 15697464484), (13, 12074972680), (20, 7848732242), (26, 6037486340), (40, 3924366121), (52, 3018743170), (65, 2414994536), (104, 1509371585), (130, 1207497268), (260, 603748634), (331, 474243640), (520, 301874317), (662, 237121820), (1324, 118560910), (1655, 94848728), (2648, 59280455), (3310, 47424364), (4303, 36480280), (6620, 23712182), (8606, 18240140), (13240, 11856091), (17212, 9120070), (21515, 7296056), (34424, 4560035), (43030, 3648028), (86060, 1824014), (172120, 912007)]