155517080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{751}}^1$

素因数の和:960

約数の個数: 64

約数和(自身を含む): 363847680

約数和(自身を除く): 208330600

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 167, 248, 310, 334, 620, 668, 751, 835, 1240, 1336, 1502, 1670, 3004, 3340, 3755, 5177, 6008, 6680, 7510, 10354, 15020, 20708, 23281, 25885, 30040, 41416, 46562, 51770, 93124, 103540, 116405, 125417, 186248, 207080, 232810, 250834, 465620, 501668, 627085, 931240, 1003336, 1254170, 2508340, 3887927, 5016680, 7775854, 15551708, 19439635, 31103416, 38879270, 77758540, 155517080]

約数ペア:

[(1, 155517080), (2, 77758540), (4, 38879270), (5, 31103416), (8, 19439635), (10, 15551708), (20, 7775854), (31, 5016680), (40, 3887927), (62, 2508340), (124, 1254170), (155, 1003336), (167, 931240), (248, 627085), (310, 501668), (334, 465620), (620, 250834), (668, 232810), (751, 207080), (835, 186248), (1240, 125417), (1336, 116405), (1502, 103540), (1670, 93124), (3004, 51770), (3340, 46562), (3755, 41416), (5177, 30040), (6008, 25885), (6680, 23281), (7510, 20708), (10354, 15020)]