51266760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2621}}^1$

素因数の和:2798

約数の個数: 64

約数和(自身を含む): 154802880

約数和(自身を除く): 103536120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 163, 326, 489, 652, 815, 978, 1304, 1630, 1956, 2445, 2621, 3260, 3912, 4890, 5242, 6520, 7863, 9780, 10484, 13105, 15726, 19560, 20968, 26210, 31452, 39315, 52420, 62904, 78630, 104840, 157260, 314520, 427223, 854446, 1281669, 1708892, 2136115, 2563338, 3417784, 4272230, 5126676, 6408345, 8544460, 10253352, 12816690, 17088920, 25633380, 51266760]

約数ペア:

[(1, 51266760), (2, 25633380), (3, 17088920), (4, 12816690), (5, 10253352), (6, 8544460), (8, 6408345), (10, 5126676), (12, 4272230), (15, 3417784), (20, 2563338), (24, 2136115), (30, 1708892), (40, 1281669), (60, 854446), (120, 427223), (163, 314520), (326, 157260), (489, 104840), (652, 78630), (815, 62904), (978, 52420), (1304, 39315), (1630, 31452), (1956, 26210), (2445, 20968), (2621, 19560), (3260, 15726), (3912, 13105), (4890, 10484), (5242, 9780), (6520, 7863)]