81158040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{3821}}^1$

素因数の和:3897

約数の個数: 96

約数和(自身を含む): 268304400

約数和(自身を除く): 187146360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 59, 60, 72, 90, 118, 120, 177, 180, 236, 295, 354, 360, 472, 531, 590, 708, 885, 1062, 1180, 1416, 1770, 2124, 2360, 2655, 3540, 3821, 4248, 5310, 7080, 7642, 10620, 11463, 15284, 19105, 21240, 22926, 30568, 34389, 38210, 45852, 57315, 68778, 76420, 91704, 114630, 137556, 152840, 171945, 225439, 229260, 275112, 343890, 450878, 458520, 676317, 687780, 901756, 1127195, 1352634, 1375560, 1803512, 2028951, 2254390, 2705268, 3381585, 4057902, 4508780, 5410536, 6763170, 8115804, 9017560, 10144755, 13526340, 16231608, 20289510, 27052680, 40579020, 81158040]

約数ペア:

[(1, 81158040), (2, 40579020), (3, 27052680), (4, 20289510), (5, 16231608), (6, 13526340), (8, 10144755), (9, 9017560), (10, 8115804), (12, 6763170), (15, 5410536), (18, 4508780), (20, 4057902), (24, 3381585), (30, 2705268), (36, 2254390), (40, 2028951), (45, 1803512), (59, 1375560), (60, 1352634), (72, 1127195), (90, 901756), (118, 687780), (120, 676317), (177, 458520), (180, 450878), (236, 343890), (295, 275112), (354, 229260), (360, 225439), (472, 171945), (531, 152840), (590, 137556), (708, 114630), (885, 91704), (1062, 76420), (1180, 68778), (1416, 57315), (1770, 45852), (2124, 38210), (2360, 34389), (2655, 30568), (3540, 22926), (3821, 21240), (4248, 19105), (5310, 15284), (7080, 11463), (7642, 10620)]