156971360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10781}}^1$

素因数の和:10816

約数の個数: 96

約数和(自身を含む): 456466752

約数和(自身を除く): 299495392

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2912, 3640, 7280, 10781, 14560, 21562, 43124, 53905, 75467, 86248, 107810, 140153, 150934, 172496, 215620, 280306, 301868, 344992, 377335, 431240, 560612, 603736, 700765, 754670, 862480, 981071, 1121224, 1207472, 1401530, 1509340, 1724960, 1962142, 2242448, 2414944, 2803060, 3018680, 3924284, 4484896, 4905355, 5606120, 6037360, 7848568, 9810710, 11212240, 12074720, 15697136, 19621420, 22424480, 31394272, 39242840, 78485680, 156971360]

約数ペア:

[(1, 156971360), (2, 78485680), (4, 39242840), (5, 31394272), (7, 22424480), (8, 19621420), (10, 15697136), (13, 12074720), (14, 11212240), (16, 9810710), (20, 7848568), (26, 6037360), (28, 5606120), (32, 4905355), (35, 4484896), (40, 3924284), (52, 3018680), (56, 2803060), (65, 2414944), (70, 2242448), (80, 1962142), (91, 1724960), (104, 1509340), (112, 1401530), (130, 1207472), (140, 1121224), (160, 981071), (182, 862480), (208, 754670), (224, 700765), (260, 603736), (280, 560612), (364, 431240), (416, 377335), (455, 344992), (520, 301868), (560, 280306), (728, 215620), (910, 172496), (1040, 150934), (1120, 140153), (1456, 107810), (1820, 86248), (2080, 75467), (2912, 53905), (3640, 43124), (7280, 21562), (10781, 14560)]