125009680

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{269}}^1$

素因数の和:476

約数の個数: 80

約数和(自身を含む): 301520880

約数和(自身を除く): 176511200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 157, 185, 269, 296, 314, 370, 538, 592, 628, 740, 785, 1076, 1256, 1345, 1480, 1570, 2152, 2512, 2690, 2960, 3140, 4304, 5380, 5809, 6280, 9953, 10760, 11618, 12560, 19906, 21520, 23236, 29045, 39812, 42233, 46472, 49765, 58090, 79624, 84466, 92944, 99530, 116180, 159248, 168932, 199060, 211165, 232360, 337864, 398120, 422330, 464720, 675728, 796240, 844660, 1562621, 1689320, 3125242, 3378640, 6250484, 7813105, 12500968, 15626210, 25001936, 31252420, 62504840, 125009680]

約数ペア:

[(1, 125009680), (2, 62504840), (4, 31252420), (5, 25001936), (8, 15626210), (10, 12500968), (16, 7813105), (20, 6250484), (37, 3378640), (40, 3125242), (74, 1689320), (80, 1562621), (148, 844660), (157, 796240), (185, 675728), (269, 464720), (296, 422330), (314, 398120), (370, 337864), (538, 232360), (592, 211165), (628, 199060), (740, 168932), (785, 159248), (1076, 116180), (1256, 99530), (1345, 92944), (1480, 84466), (1570, 79624), (2152, 58090), (2512, 49765), (2690, 46472), (2960, 42233), (3140, 39812), (4304, 29045), (5380, 23236), (5809, 21520), (6280, 19906), (9953, 12560), (10760, 11618)]