70639720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2267}}^1$

素因数の和:2338

約数の個数: 64

約数和(自身を含む): 171460800

約数和(自身を除く): 100821080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 41, 76, 82, 95, 152, 164, 190, 205, 328, 380, 410, 760, 779, 820, 1558, 1640, 2267, 3116, 3895, 4534, 6232, 7790, 9068, 11335, 15580, 18136, 22670, 31160, 43073, 45340, 86146, 90680, 92947, 172292, 185894, 215365, 344584, 371788, 430730, 464735, 743576, 861460, 929470, 1722920, 1765993, 1858940, 3531986, 3717880, 7063972, 8829965, 14127944, 17659930, 35319860, 70639720]

約数ペア:

[(1, 70639720), (2, 35319860), (4, 17659930), (5, 14127944), (8, 8829965), (10, 7063972), (19, 3717880), (20, 3531986), (38, 1858940), (40, 1765993), (41, 1722920), (76, 929470), (82, 861460), (95, 743576), (152, 464735), (164, 430730), (190, 371788), (205, 344584), (328, 215365), (380, 185894), (410, 172292), (760, 92947), (779, 90680), (820, 86146), (1558, 45340), (1640, 43073), (2267, 31160), (3116, 22670), (3895, 18136), (4534, 15580), (6232, 11335), (7790, 9068)]