67917360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{40427}}^1$

素因数の和:40450

約数の個数: 80

約数和(自身を含む): 240627456

約数和(自身を除く): 172710096

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, 40427, 80854, 121281, 161708, 202135, 242562, 282989, 323416, 404270, 485124, 565978, 606405, 646832, 808540, 848967, 970248, 1131956, 1212810, 1414945, 1617080, 1697934, 1940496, 2263912, 2425620, 2829890, 3234160, 3395868, 4244835, 4527824, 4851240, 5659780, 6791736, 8489670, 9702480, 11319560, 13583472, 16979340, 22639120, 33958680, 67917360]

約数ペア:

[(1, 67917360), (2, 33958680), (3, 22639120), (4, 16979340), (5, 13583472), (6, 11319560), (7, 9702480), (8, 8489670), (10, 6791736), (12, 5659780), (14, 4851240), (15, 4527824), (16, 4244835), (20, 3395868), (21, 3234160), (24, 2829890), (28, 2425620), (30, 2263912), (35, 1940496), (40, 1697934), (42, 1617080), (48, 1414945), (56, 1212810), (60, 1131956), (70, 970248), (80, 848967), (84, 808540), (105, 646832), (112, 606405), (120, 565978), (140, 485124), (168, 404270), (210, 323416), (240, 282989), (280, 242562), (336, 202135), (420, 161708), (560, 121281), (840, 80854), (1680, 40427)]