28582320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9161}}^1$

素因数の和:9190

約数の個数: 80

約数和(自身を含む): 95431392

約数和(自身を除く): 66849072

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, 9161, 18322, 27483, 36644, 45805, 54966, 73288, 91610, 109932, 119093, 137415, 146576, 183220, 219864, 238186, 274830, 357279, 366440, 439728, 476372, 549660, 595465, 714558, 732880, 952744, 1099320, 1190930, 1429116, 1786395, 1905488, 2198640, 2381860, 2858232, 3572790, 4763720, 5716464, 7145580, 9527440, 14291160, 28582320]

約数ペア:

[(1, 28582320), (2, 14291160), (3, 9527440), (4, 7145580), (5, 5716464), (6, 4763720), (8, 3572790), (10, 2858232), (12, 2381860), (13, 2198640), (15, 1905488), (16, 1786395), (20, 1429116), (24, 1190930), (26, 1099320), (30, 952744), (39, 732880), (40, 714558), (48, 595465), (52, 549660), (60, 476372), (65, 439728), (78, 366440), (80, 357279), (104, 274830), (120, 238186), (130, 219864), (156, 183220), (195, 146576), (208, 137415), (240, 119093), (260, 109932), (312, 91610), (390, 73288), (520, 54966), (624, 45805), (780, 36644), (1040, 27483), (1560, 18322), (3120, 9161)]