71307480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{1289}}^1$

素因数の和:1764

約数の個数: 64

約数和(自身を含む): 214552800

約数和(自身を除く): 143245320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 461, 922, 1289, 1383, 1844, 2305, 2578, 2766, 3688, 3867, 4610, 5156, 5532, 6445, 6915, 7734, 9220, 10312, 11064, 12890, 13830, 15468, 18440, 19335, 25780, 27660, 30936, 38670, 51560, 55320, 77340, 154680, 594229, 1188458, 1782687, 2376916, 2971145, 3565374, 4753832, 5942290, 7130748, 8913435, 11884580, 14261496, 17826870, 23769160, 35653740, 71307480]

約数ペア:

[(1, 71307480), (2, 35653740), (3, 23769160), (4, 17826870), (5, 14261496), (6, 11884580), (8, 8913435), (10, 7130748), (12, 5942290), (15, 4753832), (20, 3565374), (24, 2971145), (30, 2376916), (40, 1782687), (60, 1188458), (120, 594229), (461, 154680), (922, 77340), (1289, 55320), (1383, 51560), (1844, 38670), (2305, 30936), (2578, 27660), (2766, 25780), (3688, 19335), (3867, 18440), (4610, 15468), (5156, 13830), (5532, 12890), (6445, 11064), (6915, 10312), (7734, 9220)]