99845040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{647}}^1$

素因数の和:1306

約数の個数: 80

約数和(自身を含む): 310480128

約数和(自身を除く): 210635088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 643, 647, 1286, 1294, 1929, 1941, 2572, 2588, 3215, 3235, 3858, 3882, 5144, 5176, 6430, 6470, 7716, 7764, 9645, 9705, 10288, 10352, 12860, 12940, 15432, 15528, 19290, 19410, 25720, 25880, 30864, 31056, 38580, 38820, 51440, 51760, 77160, 77640, 154320, 155280, 416021, 832042, 1248063, 1664084, 2080105, 2496126, 3328168, 4160210, 4992252, 6240315, 6656336, 8320420, 9984504, 12480630, 16640840, 19969008, 24961260, 33281680, 49922520, 99845040]

約数ペア:

[(1, 99845040), (2, 49922520), (3, 33281680), (4, 24961260), (5, 19969008), (6, 16640840), (8, 12480630), (10, 9984504), (12, 8320420), (15, 6656336), (16, 6240315), (20, 4992252), (24, 4160210), (30, 3328168), (40, 2496126), (48, 2080105), (60, 1664084), (80, 1248063), (120, 832042), (240, 416021), (643, 155280), (647, 154320), (1286, 77640), (1294, 77160), (1929, 51760), (1941, 51440), (2572, 38820), (2588, 38580), (3215, 31056), (3235, 30864), (3858, 25880), (3882, 25720), (5144, 19410), (5176, 19290), (6430, 15528), (6470, 15432), (7716, 12940), (7764, 12860), (9645, 10352), (9705, 10288)]