87255480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{55933}}^1$

素因数の和:55960

約数の個数: 64

約数和(自身を含む): 281907360

約数和(自身を除く): 194651880

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, 55933, 111866, 167799, 223732, 279665, 335598, 447464, 559330, 671196, 727129, 838995, 1118660, 1342392, 1454258, 1677990, 2181387, 2237320, 2908516, 3355980, 3635645, 4362774, 5817032, 6711960, 7271290, 8725548, 10906935, 14542580, 17451096, 21813870, 29085160, 43627740, 87255480]

約数ペア:

[(1, 87255480), (2, 43627740), (3, 29085160), (4, 21813870), (5, 17451096), (6, 14542580), (8, 10906935), (10, 8725548), (12, 7271290), (13, 6711960), (15, 5817032), (20, 4362774), (24, 3635645), (26, 3355980), (30, 2908516), (39, 2237320), (40, 2181387), (52, 1677990), (60, 1454258), (65, 1342392), (78, 1118660), (104, 838995), (120, 727129), (130, 671196), (156, 559330), (195, 447464), (260, 335598), (312, 279665), (390, 223732), (520, 167799), (780, 111866), (1560, 55933)]