78768240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{6983}}^1$

素因数の和:7046

約数の個数: 80

約数和(自身を含む): 249412608

約数和(自身を除く): 170644368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1880, 2256, 2820, 3760, 5640, 6983, 11280, 13966, 20949, 27932, 34915, 41898, 55864, 69830, 83796, 104745, 111728, 139660, 167592, 209490, 279320, 328201, 335184, 418980, 558640, 656402, 837960, 984603, 1312804, 1641005, 1675920, 1969206, 2625608, 3282010, 3938412, 4923015, 5251216, 6564020, 7876824, 9846030, 13128040, 15753648, 19692060, 26256080, 39384120, 78768240]

約数ペア:

[(1, 78768240), (2, 39384120), (3, 26256080), (4, 19692060), (5, 15753648), (6, 13128040), (8, 9846030), (10, 7876824), (12, 6564020), (15, 5251216), (16, 4923015), (20, 3938412), (24, 3282010), (30, 2625608), (40, 1969206), (47, 1675920), (48, 1641005), (60, 1312804), (80, 984603), (94, 837960), (120, 656402), (141, 558640), (188, 418980), (235, 335184), (240, 328201), (282, 279320), (376, 209490), (470, 167592), (564, 139660), (705, 111728), (752, 104745), (940, 83796), (1128, 69830), (1410, 55864), (1880, 41898), (2256, 34915), (2820, 27932), (3760, 20949), (5640, 13966), (6983, 11280)]