11580720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{661}}^1$

素因数の和:750

約数の個数: 80

約数和(自身を含む): 36447072

約数和(自身を除く): 24866352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 120, 146, 219, 240, 292, 365, 438, 584, 661, 730, 876, 1095, 1168, 1322, 1460, 1752, 1983, 2190, 2644, 2920, 3305, 3504, 3966, 4380, 5288, 5840, 6610, 7932, 8760, 9915, 10576, 13220, 15864, 17520, 19830, 26440, 31728, 39660, 48253, 52880, 79320, 96506, 144759, 158640, 193012, 241265, 289518, 386024, 482530, 579036, 723795, 772048, 965060, 1158072, 1447590, 1930120, 2316144, 2895180, 3860240, 5790360, 11580720]

約数ペア:

[(1, 11580720), (2, 5790360), (3, 3860240), (4, 2895180), (5, 2316144), (6, 1930120), (8, 1447590), (10, 1158072), (12, 965060), (15, 772048), (16, 723795), (20, 579036), (24, 482530), (30, 386024), (40, 289518), (48, 241265), (60, 193012), (73, 158640), (80, 144759), (120, 96506), (146, 79320), (219, 52880), (240, 48253), (292, 39660), (365, 31728), (438, 26440), (584, 19830), (661, 17520), (730, 15864), (876, 13220), (1095, 10576), (1168, 9915), (1322, 8760), (1460, 7932), (1752, 6610), (1983, 5840), (2190, 5288), (2644, 4380), (2920, 3966), (3305, 3504)]