1525903960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{683}}^1$

素因数の和:881

約数の個数: 128

約数和(自身を含む): 4018636800

約数和(自身を除く): 2492732840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 101, 140, 158, 202, 280, 316, 395, 404, 505, 553, 632, 683, 707, 790, 808, 1010, 1106, 1366, 1414, 1580, 2020, 2212, 2732, 2765, 2828, 3160, 3415, 3535, 4040, 4424, 4781, 5464, 5530, 5656, 6830, 7070, 7979, 9562, 11060, 13660, 14140, 15958, 19124, 22120, 23905, 27320, 28280, 31916, 38248, 39895, 47810, 53957, 55853, 63832, 68983, 79790, 95620, 107914, 111706, 137966, 159580, 191240, 215828, 223412, 269785, 275932, 279265, 319160, 344915, 377699, 431656, 446824, 482881, 539570, 551864, 558530, 689830, 755398, 965762, 1079140, 1117060, 1379660, 1510796, 1888495, 1931524, 2158280, 2234120, 2414405, 2759320, 3021592, 3776990, 3863048, 4828810, 5449657, 7553980, 9657620, 10899314, 15107960, 19315240, 21798628, 27248285, 38147599, 43597256, 54496570, 76295198, 108993140, 152590396, 190737995, 217986280, 305180792, 381475990, 762951980, 1525903960]

約数ペア:

[(1, 1525903960), (2, 762951980), (4, 381475990), (5, 305180792), (7, 217986280), (8, 190737995), (10, 152590396), (14, 108993140), (20, 76295198), (28, 54496570), (35, 43597256), (40, 38147599), (56, 27248285), (70, 21798628), (79, 19315240), (101, 15107960), (140, 10899314), (158, 9657620), (202, 7553980), (280, 5449657), (316, 4828810), (395, 3863048), (404, 3776990), (505, 3021592), (553, 2759320), (632, 2414405), (683, 2234120), (707, 2158280), (790, 1931524), (808, 1888495), (1010, 1510796), (1106, 1379660), (1366, 1117060), (1414, 1079140), (1580, 965762), (2020, 755398), (2212, 689830), (2732, 558530), (2765, 551864), (2828, 539570), (3160, 482881), (3415, 446824), (3535, 431656), (4040, 377699), (4424, 344915), (4781, 319160), (5464, 279265), (5530, 275932), (5656, 269785), (6830, 223412), (7070, 215828), (7979, 191240), (9562, 159580), (11060, 137966), (13660, 111706), (14140, 107914), (15958, 95620), (19124, 79790), (22120, 68983), (23905, 63832), (27320, 55853), (28280, 53957), (31916, 47810), (38248, 39895)]