157969280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{953}}^1$

素因数の和:1016

約数の個数: 128

約数和(自身を含む): 443724480

約数和(自身を除く): 285755200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 128, 140, 148, 160, 185, 224, 259, 280, 296, 320, 370, 448, 518, 560, 592, 640, 740, 896, 953, 1036, 1120, 1184, 1295, 1480, 1906, 2072, 2240, 2368, 2590, 2960, 3812, 4144, 4480, 4736, 4765, 5180, 5920, 6671, 7624, 8288, 9530, 10360, 11840, 13342, 15248, 16576, 19060, 20720, 23680, 26684, 30496, 33152, 33355, 35261, 38120, 41440, 53368, 60992, 66710, 70522, 76240, 82880, 106736, 121984, 133420, 141044, 152480, 165760, 176305, 213472, 246827, 266840, 282088, 304960, 352610, 426944, 493654, 533680, 564176, 609920, 705220, 853888, 987308, 1067360, 1128352, 1234135, 1410440, 1974616, 2134720, 2256704, 2468270, 2820880, 3949232, 4269440, 4513408, 4936540, 5641760, 7898464, 9873080, 11283520, 15796928, 19746160, 22567040, 31593856, 39492320, 78984640, 157969280]

約数ペア:

[(1, 157969280), (2, 78984640), (4, 39492320), (5, 31593856), (7, 22567040), (8, 19746160), (10, 15796928), (14, 11283520), (16, 9873080), (20, 7898464), (28, 5641760), (32, 4936540), (35, 4513408), (37, 4269440), (40, 3949232), (56, 2820880), (64, 2468270), (70, 2256704), (74, 2134720), (80, 1974616), (112, 1410440), (128, 1234135), (140, 1128352), (148, 1067360), (160, 987308), (185, 853888), (224, 705220), (259, 609920), (280, 564176), (296, 533680), (320, 493654), (370, 426944), (448, 352610), (518, 304960), (560, 282088), (592, 266840), (640, 246827), (740, 213472), (896, 176305), (953, 165760), (1036, 152480), (1120, 141044), (1184, 133420), (1295, 121984), (1480, 106736), (1906, 82880), (2072, 76240), (2240, 70522), (2368, 66710), (2590, 60992), (2960, 53368), (3812, 41440), (4144, 38120), (4480, 35261), (4736, 33355), (4765, 33152), (5180, 30496), (5920, 26684), (6671, 23680), (7624, 20720), (8288, 19060), (9530, 16576), (10360, 15248), (11840, 13342)]