71064720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1109}}^1$

素因数の和:1217

約数の個数: 120

約数和(自身を含む): 241558200

約数和(自身を除く): 170493480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 89, 90, 120, 144, 178, 180, 240, 267, 356, 360, 445, 534, 712, 720, 801, 890, 1068, 1109, 1335, 1424, 1602, 1780, 2136, 2218, 2670, 3204, 3327, 3560, 4005, 4272, 4436, 5340, 5545, 6408, 6654, 7120, 8010, 8872, 9981, 10680, 11090, 12816, 13308, 16020, 16635, 17744, 19962, 21360, 22180, 26616, 32040, 33270, 39924, 44360, 49905, 53232, 64080, 66540, 79848, 88720, 98701, 99810, 133080, 159696, 197402, 199620, 266160, 296103, 394804, 399240, 493505, 592206, 789608, 798480, 888309, 987010, 1184412, 1480515, 1579216, 1776618, 1974020, 2368824, 2961030, 3553236, 3948040, 4441545, 4737648, 5922060, 7106472, 7896080, 8883090, 11844120, 14212944, 17766180, 23688240, 35532360, 71064720]

約数ペア:

[(1, 71064720), (2, 35532360), (3, 23688240), (4, 17766180), (5, 14212944), (6, 11844120), (8, 8883090), (9, 7896080), (10, 7106472), (12, 5922060), (15, 4737648), (16, 4441545), (18, 3948040), (20, 3553236), (24, 2961030), (30, 2368824), (36, 1974020), (40, 1776618), (45, 1579216), (48, 1480515), (60, 1184412), (72, 987010), (80, 888309), (89, 798480), (90, 789608), (120, 592206), (144, 493505), (178, 399240), (180, 394804), (240, 296103), (267, 266160), (356, 199620), (360, 197402), (445, 159696), (534, 133080), (712, 99810), (720, 98701), (801, 88720), (890, 79848), (1068, 66540), (1109, 64080), (1335, 53232), (1424, 49905), (1602, 44360), (1780, 39924), (2136, 33270), (2218, 32040), (2670, 26616), (3204, 22180), (3327, 21360), (3560, 19962), (4005, 17744), (4272, 16635), (4436, 16020), (5340, 13308), (5545, 12816), (6408, 11090), (6654, 10680), (7120, 9981), (8010, 8872)]