90115920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2663}}^1$

素因数の和:2729

約数の個数: 120

約数和(自身を含む): 309194496

約数和(自身を除く): 219078576

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 120, 141, 144, 180, 188, 235, 240, 282, 360, 376, 423, 470, 564, 705, 720, 752, 846, 940, 1128, 1410, 1692, 1880, 2115, 2256, 2663, 2820, 3384, 3760, 4230, 5326, 5640, 6768, 7989, 8460, 10652, 11280, 13315, 15978, 16920, 21304, 23967, 26630, 31956, 33840, 39945, 42608, 47934, 53260, 63912, 79890, 95868, 106520, 119835, 125161, 127824, 159780, 191736, 213040, 239670, 250322, 319560, 375483, 383472, 479340, 500644, 625805, 639120, 750966, 958680, 1001288, 1126449, 1251610, 1501932, 1877415, 1917360, 2002576, 2252898, 2503220, 3003864, 3754830, 4505796, 5006440, 5632245, 6007728, 7509660, 9011592, 10012880, 11264490, 15019320, 18023184, 22528980, 30038640, 45057960, 90115920]

約数ペア:

[(1, 90115920), (2, 45057960), (3, 30038640), (4, 22528980), (5, 18023184), (6, 15019320), (8, 11264490), (9, 10012880), (10, 9011592), (12, 7509660), (15, 6007728), (16, 5632245), (18, 5006440), (20, 4505796), (24, 3754830), (30, 3003864), (36, 2503220), (40, 2252898), (45, 2002576), (47, 1917360), (48, 1877415), (60, 1501932), (72, 1251610), (80, 1126449), (90, 1001288), (94, 958680), (120, 750966), (141, 639120), (144, 625805), (180, 500644), (188, 479340), (235, 383472), (240, 375483), (282, 319560), (360, 250322), (376, 239670), (423, 213040), (470, 191736), (564, 159780), (705, 127824), (720, 125161), (752, 119835), (846, 106520), (940, 95868), (1128, 79890), (1410, 63912), (1692, 53260), (1880, 47934), (2115, 42608), (2256, 39945), (2663, 33840), (2820, 31956), (3384, 26630), (3760, 23967), (4230, 21304), (5326, 16920), (5640, 15978), (6768, 13315), (7989, 11280), (8460, 10652)]