80001480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51283}}^1$

素因数の和:51310

約数の個数: 64

約数和(自身を含む): 258471360

約数和(自身を除く): 178469880

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, 51283, 102566, 153849, 205132, 256415, 307698, 410264, 512830, 615396, 666679, 769245, 1025660, 1230792, 1333358, 1538490, 2000037, 2051320, 2666716, 3076980, 3333395, 4000074, 5333432, 6153960, 6666790, 8000148, 10000185, 13333580, 16000296, 20000370, 26667160, 40000740, 80001480]

約数ペア:

[(1, 80001480), (2, 40000740), (3, 26667160), (4, 20000370), (5, 16000296), (6, 13333580), (8, 10000185), (10, 8000148), (12, 6666790), (13, 6153960), (15, 5333432), (20, 4000074), (24, 3333395), (26, 3076980), (30, 2666716), (39, 2051320), (40, 2000037), (52, 1538490), (60, 1333358), (65, 1230792), (78, 1025660), (104, 769245), (120, 666679), (130, 615396), (156, 512830), (195, 410264), (260, 307698), (312, 256415), (390, 205132), (520, 153849), (780, 102566), (1560, 51283)]