74994960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3511}}^1$

素因数の和:3616

約数の個数: 80

約数和(自身を含む): 235163520

約数和(自身を除く): 160168560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 89, 120, 178, 240, 267, 356, 445, 534, 712, 890, 1068, 1335, 1424, 1780, 2136, 2670, 3511, 3560, 4272, 5340, 7022, 7120, 10533, 10680, 14044, 17555, 21066, 21360, 28088, 35110, 42132, 52665, 56176, 70220, 84264, 105330, 140440, 168528, 210660, 280880, 312479, 421320, 624958, 842640, 937437, 1249916, 1562395, 1874874, 2499832, 3124790, 3749748, 4687185, 4999664, 6249580, 7499496, 9374370, 12499160, 14998992, 18748740, 24998320, 37497480, 74994960]

約数ペア:

[(1, 74994960), (2, 37497480), (3, 24998320), (4, 18748740), (5, 14998992), (6, 12499160), (8, 9374370), (10, 7499496), (12, 6249580), (15, 4999664), (16, 4687185), (20, 3749748), (24, 3124790), (30, 2499832), (40, 1874874), (48, 1562395), (60, 1249916), (80, 937437), (89, 842640), (120, 624958), (178, 421320), (240, 312479), (267, 280880), (356, 210660), (445, 168528), (534, 140440), (712, 105330), (890, 84264), (1068, 70220), (1335, 56176), (1424, 52665), (1780, 42132), (2136, 35110), (2670, 28088), (3511, 21360), (3560, 21066), (4272, 17555), (5340, 14044), (7022, 10680), (7120, 10533)]