130667480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{631}}^1$

素因数の和:840

約数の個数: 64

約数和(自身を含む): 305786880

約数和(自身を除く): 175119400

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 167, 248, 310, 334, 620, 631, 668, 835, 1240, 1262, 1336, 1670, 2524, 3155, 3340, 5048, 5177, 6310, 6680, 10354, 12620, 19561, 20708, 25240, 25885, 39122, 41416, 51770, 78244, 97805, 103540, 105377, 156488, 195610, 207080, 210754, 391220, 421508, 526885, 782440, 843016, 1053770, 2107540, 3266687, 4215080, 6533374, 13066748, 16333435, 26133496, 32666870, 65333740, 130667480]

約数ペア:

[(1, 130667480), (2, 65333740), (4, 32666870), (5, 26133496), (8, 16333435), (10, 13066748), (20, 6533374), (31, 4215080), (40, 3266687), (62, 2107540), (124, 1053770), (155, 843016), (167, 782440), (248, 526885), (310, 421508), (334, 391220), (620, 210754), (631, 207080), (668, 195610), (835, 156488), (1240, 105377), (1262, 103540), (1336, 97805), (1670, 78244), (2524, 51770), (3155, 41416), (3340, 39122), (5048, 25885), (5177, 25240), (6310, 20708), (6680, 19561), (10354, 12620)]