68965680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{41051}}^1$

素因数の和:41074

約数の個数: 80

約数和(自身を含む): 244341504

約数和(自身を除く): 175375824

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 41051, 82102, 123153, 164204, 205255, 246306, 287357, 328408, 410510, 492612, 574714, 615765, 656816, 821020, 862071, 985224, 1149428, 1231530, 1436785, 1642040, 1724142, 1970448, 2298856, 2463060, 2873570, 3284080, 3448284, 4310355, 4597712, 4926120, 5747140, 6896568, 8620710, 9852240, 11494280, 13793136, 17241420, 22988560, 34482840, 68965680]

約数ペア:

[(1, 68965680), (2, 34482840), (3, 22988560), (4, 17241420), (5, 13793136), (6, 11494280), (7, 9852240), (8, 8620710), (10, 6896568), (12, 5747140), (14, 4926120), (15, 4597712), (16, 4310355), (20, 3448284), (21, 3284080), (24, 2873570), (28, 2463060), (30, 2298856), (35, 1970448), (40, 1724142), (42, 1642040), (48, 1436785), (56, 1231530), (60, 1149428), (70, 985224), (80, 862071), (84, 821020), (105, 656816), (112, 615765), (120, 574714), (140, 492612), (168, 410510), (210, 328408), (240, 287357), (280, 246306), (336, 205255), (420, 164204), (560, 123153), (840, 82102), (1680, 41051)]