90878160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{1367}}^1$

素因数の和:1660

約数の個数: 80

約数和(自身を含む): 282946176

約数和(自身を除く): 192068016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 277, 554, 831, 1108, 1367, 1385, 1662, 2216, 2734, 2770, 3324, 4101, 4155, 4432, 5468, 5540, 6648, 6835, 8202, 8310, 10936, 11080, 13296, 13670, 16404, 16620, 20505, 21872, 22160, 27340, 32808, 33240, 41010, 54680, 65616, 66480, 82020, 109360, 164040, 328080, 378659, 757318, 1135977, 1514636, 1893295, 2271954, 3029272, 3786590, 4543908, 5679885, 6058544, 7573180, 9087816, 11359770, 15146360, 18175632, 22719540, 30292720, 45439080, 90878160]

約数ペア:

[(1, 90878160), (2, 45439080), (3, 30292720), (4, 22719540), (5, 18175632), (6, 15146360), (8, 11359770), (10, 9087816), (12, 7573180), (15, 6058544), (16, 5679885), (20, 4543908), (24, 3786590), (30, 3029272), (40, 2271954), (48, 1893295), (60, 1514636), (80, 1135977), (120, 757318), (240, 378659), (277, 328080), (554, 164040), (831, 109360), (1108, 82020), (1367, 66480), (1385, 65616), (1662, 54680), (2216, 41010), (2734, 33240), (2770, 32808), (3324, 27340), (4101, 22160), (4155, 21872), (4432, 20505), (5468, 16620), (5540, 16404), (6648, 13670), (6835, 13296), (8202, 11080), (8310, 10936)]