15696768620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{397}}^1\times {\mathrm{631}}^1$

素因数の和:1291

約数の個数: 96

約数和(自身を含む): 35792566656

約数和(自身を除く): 20095798036

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 241, 260, 397, 482, 631, 794, 964, 1205, 1262, 1588, 1985, 2410, 2524, 3133, 3155, 3970, 4820, 5161, 6266, 6310, 7940, 8203, 10322, 12532, 12620, 15665, 16406, 20644, 25805, 31330, 32812, 41015, 51610, 62660, 82030, 95677, 103220, 152071, 164060, 191354, 250507, 304142, 382708, 478385, 501014, 608284, 760355, 956770, 1002028, 1243801, 1252535, 1520710, 1913540, 1976923, 2487602, 2505070, 3041420, 3256591, 3953846, 4975204, 5010140, 6219005, 6513182, 7907692, 9884615, 12438010, 13026364, 16282955, 19769230, 24876020, 32565910, 39538460, 60372187, 65131820, 120744374, 241488748, 301860935, 603721870, 784838431, 1207443740, 1569676862, 3139353724, 3924192155, 7848384310, 15696768620]

約数ペア:

[(1, 15696768620), (2, 7848384310), (4, 3924192155), (5, 3139353724), (10, 1569676862), (13, 1207443740), (20, 784838431), (26, 603721870), (52, 301860935), (65, 241488748), (130, 120744374), (241, 65131820), (260, 60372187), (397, 39538460), (482, 32565910), (631, 24876020), (794, 19769230), (964, 16282955), (1205, 13026364), (1262, 12438010), (1588, 9884615), (1985, 7907692), (2410, 6513182), (2524, 6219005), (3133, 5010140), (3155, 4975204), (3970, 3953846), (4820, 3256591), (5161, 3041420), (6266, 2505070), (6310, 2487602), (7940, 1976923), (8203, 1913540), (10322, 1520710), (12532, 1252535), (12620, 1243801), (15665, 1002028), (16406, 956770), (20644, 760355), (25805, 608284), (31330, 501014), (32812, 478385), (41015, 382708), (51610, 304142), (62660, 250507), (82030, 191354), (95677, 164060), (103220, 152071)]