861158640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{156007}}^1$

素因数の和:156046

約数の個数: 80

約数和(自身を含む): 2785678848

約数和(自身を除く): 1924520208

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, 1840, 2760, 5520, 156007, 312014, 468021, 624028, 780035, 936042, 1248056, 1560070, 1872084, 2340105, 2496112, 3120140, 3588161, 3744168, 4680210, 6240280, 7176322, 7488336, 9360420, 10764483, 12480560, 14352644, 17940805, 18720840, 21528966, 28705288, 35881610, 37441680, 43057932, 53822415, 57410576, 71763220, 86115864, 107644830, 143526440, 172231728, 215289660, 287052880, 430579320, 861158640]

約数ペア:

[(1, 861158640), (2, 430579320), (3, 287052880), (4, 215289660), (5, 172231728), (6, 143526440), (8, 107644830), (10, 86115864), (12, 71763220), (15, 57410576), (16, 53822415), (20, 43057932), (23, 37441680), (24, 35881610), (30, 28705288), (40, 21528966), (46, 18720840), (48, 17940805), (60, 14352644), (69, 12480560), (80, 10764483), (92, 9360420), (115, 7488336), (120, 7176322), (138, 6240280), (184, 4680210), (230, 3744168), (240, 3588161), (276, 3120140), (345, 2496112), (368, 2340105), (460, 1872084), (552, 1560070), (690, 1248056), (920, 936042), (1104, 780035), (1380, 624028), (1840, 468021), (2760, 312014), (5520, 156007)]