177788907080

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{7451}}^1\times {\mathrm{5279}}^1$

素因数の和:12854

約数の個数: 64

約数和(自身を含む): 403695705600

約数和(自身を除く): 225906798520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 5279, 7451, 10558, 14902, 21116, 26395, 29804, 37255, 42232, 52790, 59608, 74510, 105580, 149020, 211160, 298040, 596527, 841963, 1193054, 1683926, 2386108, 2982635, 3367852, 4209815, 4772216, 5965270, 6735704, 8419630, 11930540, 16839260, 23861080, 33678520, 39333829, 78667658, 157335316, 196669145, 314670632, 393338290, 786676580, 1573353160, 4444722677, 8889445354, 17778890708, 22223613385, 35557781416, 44447226770, 88894453540, 177788907080]

約数ペア:

[(1, 177788907080), (2, 88894453540), (4, 44447226770), (5, 35557781416), (8, 22223613385), (10, 17778890708), (20, 8889445354), (40, 4444722677), (113, 1573353160), (226, 786676580), (452, 393338290), (565, 314670632), (904, 196669145), (1130, 157335316), (2260, 78667658), (4520, 39333829), (5279, 33678520), (7451, 23861080), (10558, 16839260), (14902, 11930540), (21116, 8419630), (26395, 6735704), (29804, 5965270), (37255, 4772216), (42232, 4209815), (52790, 3367852), (59608, 2982635), (74510, 2386108), (105580, 1683926), (149020, 1193054), (211160, 841963), (298040, 596527)]