8865480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5683}}^1$

素因数の和:5710

約数の個数: 64

約数和(自身を含む): 28647360

約数和(自身を除く): 19781880

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, 5683, 11366, 17049, 22732, 28415, 34098, 45464, 56830, 68196, 73879, 85245, 113660, 136392, 147758, 170490, 221637, 227320, 295516, 340980, 369395, 443274, 591032, 681960, 738790, 886548, 1108185, 1477580, 1773096, 2216370, 2955160, 4432740, 8865480]

約数ペア:

[(1, 8865480), (2, 4432740), (3, 2955160), (4, 2216370), (5, 1773096), (6, 1477580), (8, 1108185), (10, 886548), (12, 738790), (13, 681960), (15, 591032), (20, 443274), (24, 369395), (26, 340980), (30, 295516), (39, 227320), (40, 221637), (52, 170490), (60, 147758), (65, 136392), (78, 113660), (104, 85245), (120, 73879), (130, 68196), (156, 56830), (195, 45464), (260, 34098), (312, 28415), (390, 22732), (520, 17049), (780, 11366), (1560, 5683)]