13632280

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 32230080

約数和(自身を除く): 18597800

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 61, 74, 122, 148, 151, 185, 244, 296, 302, 305, 370, 488, 604, 610, 740, 755, 1208, 1220, 1480, 1510, 2257, 2440, 3020, 4514, 5587, 6040, 9028, 9211, 11174, 11285, 18056, 18422, 22348, 22570, 27935, 36844, 44696, 45140, 46055, 55870, 73688, 90280, 92110, 111740, 184220, 223480, 340807, 368440, 681614, 1363228, 1704035, 2726456, 3408070, 6816140, 13632280]

約数ペア:

[(1, 13632280), (2, 6816140), (4, 3408070), (5, 2726456), (8, 1704035), (10, 1363228), (20, 681614), (37, 368440), (40, 340807), (61, 223480), (74, 184220), (122, 111740), (148, 92110), (151, 90280), (185, 73688), (244, 55870), (296, 46055), (302, 45140), (305, 44696), (370, 36844), (488, 27935), (604, 22570), (610, 22348), (740, 18422), (755, 18056), (1208, 11285), (1220, 11174), (1480, 9211), (1510, 9028), (2257, 6040), (2440, 5587), (3020, 4514)]