84940440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{54449}}^1$

素因数の和:54476

約数の個数: 64

約数和(自身を含む): 274428000

約数和(自身を除く): 189487560

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, 54449, 108898, 163347, 217796, 272245, 326694, 435592, 544490, 653388, 707837, 816735, 1088980, 1306776, 1415674, 1633470, 2123511, 2177960, 2831348, 3266940, 3539185, 4247022, 5662696, 6533880, 7078370, 8494044, 10617555, 14156740, 16988088, 21235110, 28313480, 42470220, 84940440]

約数ペア:

[(1, 84940440), (2, 42470220), (3, 28313480), (4, 21235110), (5, 16988088), (6, 14156740), (8, 10617555), (10, 8494044), (12, 7078370), (13, 6533880), (15, 5662696), (20, 4247022), (24, 3539185), (26, 3266940), (30, 2831348), (39, 2177960), (40, 2123511), (52, 1633470), (60, 1415674), (65, 1306776), (78, 1088980), (104, 816735), (120, 707837), (130, 653388), (156, 544490), (195, 435592), (260, 326694), (312, 272245), (390, 217796), (520, 163347), (780, 108898), (1560, 54449)]