115210280

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{359}}^1$

素因数の和:554

約数の個数: 64

約数和(自身を含む): 265939200

約数和(自身を除く): 150728920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 113, 142, 226, 284, 355, 359, 452, 565, 568, 710, 718, 904, 1130, 1420, 1436, 1795, 2260, 2840, 2872, 3590, 4520, 7180, 8023, 14360, 16046, 25489, 32092, 40115, 40567, 50978, 64184, 80230, 81134, 101956, 127445, 160460, 162268, 202835, 203912, 254890, 320920, 324536, 405670, 509780, 811340, 1019560, 1622680, 2880257, 5760514, 11521028, 14401285, 23042056, 28802570, 57605140, 115210280]

約数ペア:

[(1, 115210280), (2, 57605140), (4, 28802570), (5, 23042056), (8, 14401285), (10, 11521028), (20, 5760514), (40, 2880257), (71, 1622680), (113, 1019560), (142, 811340), (226, 509780), (284, 405670), (355, 324536), (359, 320920), (452, 254890), (565, 203912), (568, 202835), (710, 162268), (718, 160460), (904, 127445), (1130, 101956), (1420, 81134), (1436, 80230), (1795, 64184), (2260, 50978), (2840, 40567), (2872, 40115), (3590, 32092), (4520, 25489), (7180, 16046), (8023, 14360)]