51375480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32933}}^1$

素因数の和:32960

約数の個数: 64

約数和(自身を含む): 165987360

約数和(自身を除く): 114611880

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, 32933, 65866, 98799, 131732, 164665, 197598, 263464, 329330, 395196, 428129, 493995, 658660, 790392, 856258, 987990, 1284387, 1317320, 1712516, 1975980, 2140645, 2568774, 3425032, 3951960, 4281290, 5137548, 6421935, 8562580, 10275096, 12843870, 17125160, 25687740, 51375480]

約数ペア:

[(1, 51375480), (2, 25687740), (3, 17125160), (4, 12843870), (5, 10275096), (6, 8562580), (8, 6421935), (10, 5137548), (12, 4281290), (13, 3951960), (15, 3425032), (20, 2568774), (24, 2140645), (26, 1975980), (30, 1712516), (39, 1317320), (40, 1284387), (52, 987990), (60, 856258), (65, 790392), (78, 658660), (104, 493995), (120, 428129), (130, 395196), (156, 329330), (195, 263464), (260, 197598), (312, 164665), (390, 131732), (520, 98799), (780, 65866), (1560, 32933)]