78340560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1709}}^1$

素因数の和:1916

約数の個数: 80

約数和(自身を含む): 244270080

約数和(自身を除く): 165929520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 191, 240, 382, 573, 764, 955, 1146, 1528, 1709, 1910, 2292, 2865, 3056, 3418, 3820, 4584, 5127, 5730, 6836, 7640, 8545, 9168, 10254, 11460, 13672, 15280, 17090, 20508, 22920, 25635, 27344, 34180, 41016, 45840, 51270, 68360, 82032, 102540, 136720, 205080, 326419, 410160, 652838, 979257, 1305676, 1632095, 1958514, 2611352, 3264190, 3917028, 4896285, 5222704, 6528380, 7834056, 9792570, 13056760, 15668112, 19585140, 26113520, 39170280, 78340560]

約数ペア:

[(1, 78340560), (2, 39170280), (3, 26113520), (4, 19585140), (5, 15668112), (6, 13056760), (8, 9792570), (10, 7834056), (12, 6528380), (15, 5222704), (16, 4896285), (20, 3917028), (24, 3264190), (30, 2611352), (40, 1958514), (48, 1632095), (60, 1305676), (80, 979257), (120, 652838), (191, 410160), (240, 326419), (382, 205080), (573, 136720), (764, 102540), (955, 82032), (1146, 68360), (1528, 51270), (1709, 45840), (1910, 41016), (2292, 34180), (2865, 27344), (3056, 25635), (3418, 22920), (3820, 20508), (4584, 17090), (5127, 15280), (5730, 13672), (6836, 11460), (7640, 10254), (8545, 9168)]