147788320

素因数分解:

$2^5\times 5^1\times {\mathrm{167}}^1\times {\mathrm{5531}}^1$

素因数の和:5713

約数の個数: 48

約数和(自身を含む): 351304128

約数和(自身を除く): 203515808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 167, 334, 668, 835, 1336, 1670, 2672, 3340, 5344, 5531, 6680, 11062, 13360, 22124, 26720, 27655, 44248, 55310, 88496, 110620, 176992, 221240, 442480, 884960, 923677, 1847354, 3694708, 4618385, 7389416, 9236770, 14778832, 18473540, 29557664, 36947080, 73894160, 147788320]

約数ペア:

[(1, 147788320), (2, 73894160), (4, 36947080), (5, 29557664), (8, 18473540), (10, 14778832), (16, 9236770), (20, 7389416), (32, 4618385), (40, 3694708), (80, 1847354), (160, 923677), (167, 884960), (334, 442480), (668, 221240), (835, 176992), (1336, 110620), (1670, 88496), (2672, 55310), (3340, 44248), (5344, 27655), (5531, 26720), (6680, 22124), (11062, 13360)]