6681480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4283}}^1$

素因数の和:4310

約数の個数: 64

約数和(自身を含む): 21591360

約数和(自身を除く): 14909880

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, 4283, 8566, 12849, 17132, 21415, 25698, 34264, 42830, 51396, 55679, 64245, 85660, 102792, 111358, 128490, 167037, 171320, 222716, 256980, 278395, 334074, 445432, 513960, 556790, 668148, 835185, 1113580, 1336296, 1670370, 2227160, 3340740, 6681480]

約数ペア:

[(1, 6681480), (2, 3340740), (3, 2227160), (4, 1670370), (5, 1336296), (6, 1113580), (8, 835185), (10, 668148), (12, 556790), (13, 513960), (15, 445432), (20, 334074), (24, 278395), (26, 256980), (30, 222716), (39, 171320), (40, 167037), (52, 128490), (60, 111358), (65, 102792), (78, 85660), (104, 64245), (120, 55679), (130, 51396), (156, 42830), (195, 34264), (260, 25698), (312, 21415), (390, 17132), (520, 12849), (780, 8566), (1560, 4283)]