15939560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:211

約数の個数: 128

約数和(自身を含む): 45964800

約数和(自身を除く): 30025240

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 29, 35, 40, 52, 56, 58, 65, 70, 91, 104, 116, 130, 140, 145, 151, 182, 203, 232, 260, 280, 290, 302, 364, 377, 406, 455, 520, 580, 604, 728, 754, 755, 812, 910, 1015, 1057, 1160, 1208, 1508, 1510, 1624, 1820, 1885, 1963, 2030, 2114, 2639, 3016, 3020, 3640, 3770, 3926, 4060, 4228, 4379, 5278, 5285, 6040, 7540, 7852, 8120, 8456, 8758, 9815, 10556, 10570, 13195, 13741, 15080, 15704, 17516, 19630, 21112, 21140, 21895, 26390, 27482, 30653, 35032, 39260, 42280, 43790, 52780, 54964, 56927, 61306, 68705, 78520, 87580, 105560, 109928, 113854, 122612, 137410, 153265, 175160, 227708, 245224, 274820, 284635, 306530, 398489, 455416, 549640, 569270, 613060, 796978, 1138540, 1226120, 1593956, 1992445, 2277080, 3187912, 3984890, 7969780, 15939560]

約数ペア:

[(1, 15939560), (2, 7969780), (4, 3984890), (5, 3187912), (7, 2277080), (8, 1992445), (10, 1593956), (13, 1226120), (14, 1138540), (20, 796978), (26, 613060), (28, 569270), (29, 549640), (35, 455416), (40, 398489), (52, 306530), (56, 284635), (58, 274820), (65, 245224), (70, 227708), (91, 175160), (104, 153265), (116, 137410), (130, 122612), (140, 113854), (145, 109928), (151, 105560), (182, 87580), (203, 78520), (232, 68705), (260, 61306), (280, 56927), (290, 54964), (302, 52780), (364, 43790), (377, 42280), (406, 39260), (455, 35032), (520, 30653), (580, 27482), (604, 26390), (728, 21895), (754, 21140), (755, 21112), (812, 19630), (910, 17516), (1015, 15704), (1057, 15080), (1160, 13741), (1208, 13195), (1508, 10570), (1510, 10556), (1624, 9815), (1820, 8758), (1885, 8456), (1963, 8120), (2030, 7852), (2114, 7540), (2639, 6040), (3016, 5285), (3020, 5278), (3640, 4379), (3770, 4228), (3926, 4060)]