80762440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{191}}^1$

素因数の和:275

約数の個数: 96

約数和(自身を含む): 205908480

約数和(自身を除く): 125146040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 191, 220, 248, 310, 341, 382, 440, 620, 682, 764, 955, 961, 1240, 1364, 1528, 1705, 1910, 1922, 2101, 2728, 3410, 3820, 3844, 4202, 4805, 5921, 6820, 7640, 7688, 8404, 9610, 10505, 10571, 11842, 13640, 16808, 19220, 21010, 21142, 23684, 29605, 38440, 42020, 42284, 47368, 52855, 59210, 65131, 84040, 84568, 105710, 118420, 130262, 183551, 211420, 236840, 260524, 325655, 367102, 422840, 521048, 651310, 734204, 917755, 1302620, 1468408, 1835510, 2019061, 2605240, 3671020, 4038122, 7342040, 8076244, 10095305, 16152488, 20190610, 40381220, 80762440]

約数ペア:

[(1, 80762440), (2, 40381220), (4, 20190610), (5, 16152488), (8, 10095305), (10, 8076244), (11, 7342040), (20, 4038122), (22, 3671020), (31, 2605240), (40, 2019061), (44, 1835510), (55, 1468408), (62, 1302620), (88, 917755), (110, 734204), (124, 651310), (155, 521048), (191, 422840), (220, 367102), (248, 325655), (310, 260524), (341, 236840), (382, 211420), (440, 183551), (620, 130262), (682, 118420), (764, 105710), (955, 84568), (961, 84040), (1240, 65131), (1364, 59210), (1528, 52855), (1705, 47368), (1910, 42284), (1922, 42020), (2101, 38440), (2728, 29605), (3410, 23684), (3820, 21142), (3844, 21010), (4202, 19220), (4805, 16808), (5921, 13640), (6820, 11842), (7640, 10571), (7688, 10505), (8404, 9610)]