8947920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1621}}^1$

素因数の和:1660

約数の個数: 80

約数和(自身を含む): 28962432

約数和(自身を除く): 20014512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1621, 1840, 2760, 3242, 4863, 5520, 6484, 8105, 9726, 12968, 16210, 19452, 24315, 25936, 32420, 37283, 38904, 48630, 64840, 74566, 77808, 97260, 111849, 129680, 149132, 186415, 194520, 223698, 298264, 372830, 389040, 447396, 559245, 596528, 745660, 894792, 1118490, 1491320, 1789584, 2236980, 2982640, 4473960, 8947920]

約数ペア:

[(1, 8947920), (2, 4473960), (3, 2982640), (4, 2236980), (5, 1789584), (6, 1491320), (8, 1118490), (10, 894792), (12, 745660), (15, 596528), (16, 559245), (20, 447396), (23, 389040), (24, 372830), (30, 298264), (40, 223698), (46, 194520), (48, 186415), (60, 149132), (69, 129680), (80, 111849), (92, 97260), (115, 77808), (120, 74566), (138, 64840), (184, 48630), (230, 38904), (240, 37283), (276, 32420), (345, 25936), (368, 24315), (460, 19452), (552, 16210), (690, 12968), (920, 9726), (1104, 8105), (1380, 6484), (1621, 5520), (1840, 4863), (2760, 3242)]