15665627640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{189473}}^1$

素因数の和:189553

約数の個数: 128

約数和(自身を含む): 51567243840

約数和(自身を除く): 35901616200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 53, 60, 65, 78, 104, 106, 120, 130, 156, 159, 195, 212, 260, 265, 312, 318, 390, 424, 520, 530, 636, 689, 780, 795, 1060, 1272, 1378, 1560, 1590, 2067, 2120, 2756, 3180, 3445, 4134, 5512, 6360, 6890, 8268, 10335, 13780, 16536, 20670, 27560, 41340, 82680, 189473, 378946, 568419, 757892, 947365, 1136838, 1515784, 1894730, 2273676, 2463149, 2842095, 3789460, 4547352, 4926298, 5684190, 7389447, 7578920, 9852596, 10042069, 11368380, 12315745, 14778894, 19705192, 20084138, 22736760, 24631490, 29557788, 30126207, 36947235, 40168276, 49262980, 50210345, 59115576, 60252414, 73894470, 80336552, 98525960, 100420690, 120504828, 130546897, 147788940, 150631035, 200841380, 241009656, 261093794, 295577880, 301262070, 391640691, 401682760, 522187588, 602524140, 652734485, 783281382, 1044375176, 1205048280, 1305468970, 1566562764, 1958203455, 2610937940, 3133125528, 3916406910, 5221875880, 7832813820, 15665627640]

約数ペア:

[(1, 15665627640), (2, 7832813820), (3, 5221875880), (4, 3916406910), (5, 3133125528), (6, 2610937940), (8, 1958203455), (10, 1566562764), (12, 1305468970), (13, 1205048280), (15, 1044375176), (20, 783281382), (24, 652734485), (26, 602524140), (30, 522187588), (39, 401682760), (40, 391640691), (52, 301262070), (53, 295577880), (60, 261093794), (65, 241009656), (78, 200841380), (104, 150631035), (106, 147788940), (120, 130546897), (130, 120504828), (156, 100420690), (159, 98525960), (195, 80336552), (212, 73894470), (260, 60252414), (265, 59115576), (312, 50210345), (318, 49262980), (390, 40168276), (424, 36947235), (520, 30126207), (530, 29557788), (636, 24631490), (689, 22736760), (780, 20084138), (795, 19705192), (1060, 14778894), (1272, 12315745), (1378, 11368380), (1560, 10042069), (1590, 9852596), (2067, 7578920), (2120, 7389447), (2756, 5684190), (3180, 4926298), (3445, 4547352), (4134, 3789460), (5512, 2842095), (6360, 2463149), (6890, 2273676), (8268, 1894730), (10335, 1515784), (13780, 1136838), (16536, 947365), (20670, 757892), (27560, 568419), (41340, 378946), (82680, 189473)]