770939960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{45137}}^1$

素因数の和:45216

約数の個数: 64

約数和(自身を含む): 2014960320

約数和(自身を除く): 1244020360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 1220, 1708, 2135, 2440, 3416, 4270, 8540, 17080, 45137, 90274, 180548, 225685, 315959, 361096, 451370, 631918, 902740, 1263836, 1579795, 1805480, 2527672, 2753357, 3159590, 5506714, 6319180, 11013428, 12638360, 13766785, 19273499, 22026856, 27533570, 38546998, 55067140, 77093996, 96367495, 110134280, 154187992, 192734990, 385469980, 770939960]

約数ペア:

[(1, 770939960), (2, 385469980), (4, 192734990), (5, 154187992), (7, 110134280), (8, 96367495), (10, 77093996), (14, 55067140), (20, 38546998), (28, 27533570), (35, 22026856), (40, 19273499), (56, 13766785), (61, 12638360), (70, 11013428), (122, 6319180), (140, 5506714), (244, 3159590), (280, 2753357), (305, 2527672), (427, 1805480), (488, 1579795), (610, 1263836), (854, 902740), (1220, 631918), (1708, 451370), (2135, 361096), (2440, 315959), (3416, 225685), (4270, 180548), (8540, 90274), (17080, 45137)]