64021419180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2265443}}^1$

素因数の和:2265615

約数の個数: 72

約数和(自身を含む): 195435322992

約数和(自身を除く): 131413903812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 157, 180, 314, 471, 628, 785, 942, 1413, 1570, 1884, 2355, 2826, 3140, 4710, 5652, 7065, 9420, 14130, 28260, 2265443, 4530886, 6796329, 9061772, 11327215, 13592658, 20388987, 22654430, 27185316, 33981645, 40777974, 45308860, 67963290, 81555948, 101944935, 135926580, 203889870, 355674551, 407779740, 711349102, 1067023653, 1422698204, 1778372755, 2134047306, 3201070959, 3556745510, 4268094612, 5335118265, 6402141918, 7113491020, 10670236530, 12804283836, 16005354795, 21340473060, 32010709590, 64021419180]

約数ペア:

[(1, 64021419180), (2, 32010709590), (3, 21340473060), (4, 16005354795), (5, 12804283836), (6, 10670236530), (9, 7113491020), (10, 6402141918), (12, 5335118265), (15, 4268094612), (18, 3556745510), (20, 3201070959), (30, 2134047306), (36, 1778372755), (45, 1422698204), (60, 1067023653), (90, 711349102), (157, 407779740), (180, 355674551), (314, 203889870), (471, 135926580), (628, 101944935), (785, 81555948), (942, 67963290), (1413, 45308860), (1570, 40777974), (1884, 33981645), (2355, 27185316), (2826, 22654430), (3140, 20388987), (4710, 13592658), (5652, 11327215), (7065, 9061772), (9420, 6796329), (14130, 4530886), (28260, 2265443)]