12849720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8237}}^1$

素因数の和:8264

約数の個数: 64

約数和(自身を含む): 41519520

約数和(自身を除く): 28669800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 8237, 16474, 24711, 32948, 41185, 49422, 65896, 82370, 98844, 107081, 123555, 164740, 197688, 214162, 247110, 321243, 329480, 428324, 494220, 535405, 642486, 856648, 988440, 1070810, 1284972, 1606215, 2141620, 2569944, 3212430, 4283240, 6424860, 12849720]

約数ペア:

[(1, 12849720), (2, 6424860), (3, 4283240), (4, 3212430), (5, 2569944), (6, 2141620), (8, 1606215), (10, 1284972), (12, 1070810), (13, 988440), (15, 856648), (20, 642486), (24, 535405), (26, 494220), (30, 428324), (39, 329480), (40, 321243), (52, 247110), (60, 214162), (65, 197688), (78, 164740), (104, 123555), (120, 107081), (130, 98844), (156, 82370), (195, 65896), (260, 49422), (312, 41185), (390, 32948), (520, 24711), (780, 16474), (1560, 8237)]