156723669040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2371}}^1\times {\mathrm{43487}}^1$

素因数の和:45890

約数の個数: 80

約数和(自身を含む): 383731153920

約数和(自身を除く): 227007484880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 2371, 4742, 9484, 11855, 18968, 23710, 37936, 43487, 45049, 47420, 86974, 90098, 94840, 173948, 180196, 189680, 217435, 225245, 347896, 360392, 434870, 450490, 695792, 720784, 826253, 869740, 900980, 1652506, 1739480, 1801960, 3305012, 3478960, 3603920, 4131265, 6610024, 8262530, 13220048, 16525060, 33050120, 66100240, 103107677, 206215354, 412430708, 515538385, 824861416, 1031076770, 1649722832, 1959045863, 2062153540, 3918091726, 4124307080, 7836183452, 8248614160, 9795229315, 15672366904, 19590458630, 31344733808, 39180917260, 78361834520, 156723669040]

約数ペア:

[(1, 156723669040), (2, 78361834520), (4, 39180917260), (5, 31344733808), (8, 19590458630), (10, 15672366904), (16, 9795229315), (19, 8248614160), (20, 7836183452), (38, 4124307080), (40, 3918091726), (76, 2062153540), (80, 1959045863), (95, 1649722832), (152, 1031076770), (190, 824861416), (304, 515538385), (380, 412430708), (760, 206215354), (1520, 103107677), (2371, 66100240), (4742, 33050120), (9484, 16525060), (11855, 13220048), (18968, 8262530), (23710, 6610024), (37936, 4131265), (43487, 3603920), (45049, 3478960), (47420, 3305012), (86974, 1801960), (90098, 1739480), (94840, 1652506), (173948, 900980), (180196, 869740), (189680, 826253), (217435, 720784), (225245, 695792), (347896, 450490), (360392, 434870)]