129176520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97861}}^1$

素因数の和:97886

約数の個数: 64

約数和(自身を含む): 422763840

約数和(自身を除く): 293587320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 97861, 195722, 293583, 391444, 489305, 587166, 782888, 978610, 1076471, 1174332, 1467915, 1957220, 2152942, 2348664, 2935830, 3229413, 3914440, 4305884, 5382355, 5871660, 6458826, 8611768, 10764710, 11743320, 12917652, 16147065, 21529420, 25835304, 32294130, 43058840, 64588260, 129176520]

約数ペア:

[(1, 129176520), (2, 64588260), (3, 43058840), (4, 32294130), (5, 25835304), (6, 21529420), (8, 16147065), (10, 12917652), (11, 11743320), (12, 10764710), (15, 8611768), (20, 6458826), (22, 5871660), (24, 5382355), (30, 4305884), (33, 3914440), (40, 3229413), (44, 2935830), (55, 2348664), (60, 2152942), (66, 1957220), (88, 1467915), (110, 1174332), (120, 1076471), (132, 978610), (165, 782888), (220, 587166), (264, 489305), (330, 391444), (440, 293583), (660, 195722), (1320, 97861)]