15703129880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{62423}}^1$

素因数の和:62784

約数の個数: 64

約数和(自身を含む): 37304582400

約数和(自身を除く): 21601452520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 331, 380, 662, 760, 1324, 1655, 2648, 3310, 6289, 6620, 12578, 13240, 25156, 31445, 50312, 62423, 62890, 124846, 125780, 249692, 251560, 312115, 499384, 624230, 1186037, 1248460, 2372074, 2496920, 4744148, 5930185, 9488296, 11860370, 20662013, 23720740, 41324026, 47441480, 82648052, 103310065, 165296104, 206620130, 392578247, 413240260, 785156494, 826480520, 1570312988, 1962891235, 3140625976, 3925782470, 7851564940, 15703129880]

約数ペア:

[(1, 15703129880), (2, 7851564940), (4, 3925782470), (5, 3140625976), (8, 1962891235), (10, 1570312988), (19, 826480520), (20, 785156494), (38, 413240260), (40, 392578247), (76, 206620130), (95, 165296104), (152, 103310065), (190, 82648052), (331, 47441480), (380, 41324026), (662, 23720740), (760, 20662013), (1324, 11860370), (1655, 9488296), (2648, 5930185), (3310, 4744148), (6289, 2496920), (6620, 2372074), (12578, 1248460), (13240, 1186037), (25156, 624230), (31445, 499384), (50312, 312115), (62423, 251560), (62890, 249692), (124846, 125780)]