840524080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{2801}}^1$

素因数の和:2867

約数の個数: 120

約数和(自身を含む): 2218108032

約数和(自身を除く): 1377583952

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 121, 124, 155, 176, 220, 242, 248, 310, 341, 440, 484, 496, 605, 620, 682, 880, 968, 1210, 1240, 1364, 1705, 1936, 2420, 2480, 2728, 2801, 3410, 3751, 4840, 5456, 5602, 6820, 7502, 9680, 11204, 13640, 14005, 15004, 18755, 22408, 27280, 28010, 30008, 30811, 37510, 44816, 56020, 60016, 61622, 75020, 86831, 112040, 123244, 150040, 154055, 173662, 224080, 246488, 300080, 308110, 338921, 347324, 434155, 492976, 616220, 677842, 694648, 868310, 955141, 1232440, 1355684, 1389296, 1694605, 1736620, 1910282, 2464880, 2711368, 3389210, 3473240, 3820564, 4775705, 5422736, 6778420, 6946480, 7641128, 9551410, 10506551, 13556840, 15282256, 19102820, 21013102, 27113680, 38205640, 42026204, 52532755, 76411280, 84052408, 105065510, 168104816, 210131020, 420262040, 840524080]

約数ペア:

[(1, 840524080), (2, 420262040), (4, 210131020), (5, 168104816), (8, 105065510), (10, 84052408), (11, 76411280), (16, 52532755), (20, 42026204), (22, 38205640), (31, 27113680), (40, 21013102), (44, 19102820), (55, 15282256), (62, 13556840), (80, 10506551), (88, 9551410), (110, 7641128), (121, 6946480), (124, 6778420), (155, 5422736), (176, 4775705), (220, 3820564), (242, 3473240), (248, 3389210), (310, 2711368), (341, 2464880), (440, 1910282), (484, 1736620), (496, 1694605), (605, 1389296), (620, 1355684), (682, 1232440), (880, 955141), (968, 868310), (1210, 694648), (1240, 677842), (1364, 616220), (1705, 492976), (1936, 434155), (2420, 347324), (2480, 338921), (2728, 308110), (2801, 300080), (3410, 246488), (3751, 224080), (4840, 173662), (5456, 154055), (5602, 150040), (6820, 123244), (7502, 112040), (9680, 86831), (11204, 75020), (13640, 61622), (14005, 60016), (15004, 56020), (18755, 44816), (22408, 37510), (27280, 30811), (28010, 30008)]