1567950580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1\times {\mathrm{409}}^1$

素因数の和:761

約数の個数: 96

約数和(自身を含む): 3818707200

約数和(自身を除く): 2250756620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 197, 278, 394, 409, 556, 695, 788, 818, 973, 985, 1379, 1390, 1636, 1946, 1970, 2045, 2758, 2780, 2863, 3892, 3940, 4090, 4865, 5516, 5726, 6895, 8180, 9730, 11452, 13790, 14315, 19460, 27383, 27580, 28630, 54766, 56851, 57260, 80573, 109532, 113702, 136915, 161146, 191681, 227404, 273830, 284255, 322292, 383362, 397957, 402865, 547660, 564011, 568510, 766724, 795914, 805730, 958405, 1128022, 1137020, 1591828, 1611460, 1916810, 1989785, 2256044, 2820055, 3833620, 3979570, 5640110, 7959140, 11199647, 11280220, 22399294, 44798588, 55998235, 78397529, 111996470, 156795058, 223992940, 313590116, 391987645, 783975290, 1567950580]

約数ペア:

[(1, 1567950580), (2, 783975290), (4, 391987645), (5, 313590116), (7, 223992940), (10, 156795058), (14, 111996470), (20, 78397529), (28, 55998235), (35, 44798588), (70, 22399294), (139, 11280220), (140, 11199647), (197, 7959140), (278, 5640110), (394, 3979570), (409, 3833620), (556, 2820055), (695, 2256044), (788, 1989785), (818, 1916810), (973, 1611460), (985, 1591828), (1379, 1137020), (1390, 1128022), (1636, 958405), (1946, 805730), (1970, 795914), (2045, 766724), (2758, 568510), (2780, 564011), (2863, 547660), (3892, 402865), (3940, 397957), (4090, 383362), (4865, 322292), (5516, 284255), (5726, 273830), (6895, 227404), (8180, 191681), (9730, 161146), (11452, 136915), (13790, 113702), (14315, 109532), (19460, 80573), (27383, 57260), (27580, 56851), (28630, 54766)]