13231920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4241}}^1$

素因数の和:4270

約数の個数: 80

約数和(自身を含む): 44184672

約数和(自身を除く): 30952752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 4241, 8482, 12723, 16964, 21205, 25446, 33928, 42410, 50892, 55133, 63615, 67856, 84820, 101784, 110266, 127230, 165399, 169640, 203568, 220532, 254460, 275665, 330798, 339280, 441064, 508920, 551330, 661596, 826995, 882128, 1017840, 1102660, 1323192, 1653990, 2205320, 2646384, 3307980, 4410640, 6615960, 13231920]

約数ペア:

[(1, 13231920), (2, 6615960), (3, 4410640), (4, 3307980), (5, 2646384), (6, 2205320), (8, 1653990), (10, 1323192), (12, 1102660), (13, 1017840), (15, 882128), (16, 826995), (20, 661596), (24, 551330), (26, 508920), (30, 441064), (39, 339280), (40, 330798), (48, 275665), (52, 254460), (60, 220532), (65, 203568), (78, 169640), (80, 165399), (104, 127230), (120, 110266), (130, 101784), (156, 84820), (195, 67856), (208, 63615), (240, 55133), (260, 50892), (312, 42410), (390, 33928), (520, 25446), (624, 21205), (780, 16964), (1040, 12723), (1560, 8482), (3120, 4241)]