143463920

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{229}}^1$

素因数の和:474

約数の個数: 80

約数和(自身を含む): 344977920

約数和(自身を除く): 201514000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 191, 205, 229, 328, 382, 410, 458, 656, 764, 820, 916, 955, 1145, 1528, 1640, 1832, 1910, 2290, 3056, 3280, 3664, 3820, 4580, 7640, 7831, 9160, 9389, 15280, 15662, 18320, 18778, 31324, 37556, 39155, 43739, 46945, 62648, 75112, 78310, 87478, 93890, 125296, 150224, 156620, 174956, 187780, 218695, 313240, 349912, 375560, 437390, 626480, 699824, 751120, 874780, 1749560, 1793299, 3499120, 3586598, 7173196, 8966495, 14346392, 17932990, 28692784, 35865980, 71731960, 143463920]

約数ペア:

[(1, 143463920), (2, 71731960), (4, 35865980), (5, 28692784), (8, 17932990), (10, 14346392), (16, 8966495), (20, 7173196), (40, 3586598), (41, 3499120), (80, 1793299), (82, 1749560), (164, 874780), (191, 751120), (205, 699824), (229, 626480), (328, 437390), (382, 375560), (410, 349912), (458, 313240), (656, 218695), (764, 187780), (820, 174956), (916, 156620), (955, 150224), (1145, 125296), (1528, 93890), (1640, 87478), (1832, 78310), (1910, 75112), (2290, 62648), (3056, 46945), (3280, 43739), (3664, 39155), (3820, 37556), (4580, 31324), (7640, 18778), (7831, 18320), (9160, 15662), (9389, 15280)]