76411280

素因数分解:

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

素因数の和:2856

約数の個数: 80

約数和(自身を含む): 200130048

約数和(自身を除く): 123718768

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2480, 2728, 2801, 3410, 5456, 5602, 6820, 11204, 13640, 14005, 22408, 27280, 28010, 30811, 44816, 56020, 61622, 86831, 112040, 123244, 154055, 173662, 224080, 246488, 308110, 347324, 434155, 492976, 616220, 694648, 868310, 955141, 1232440, 1389296, 1736620, 1910282, 2464880, 3473240, 3820564, 4775705, 6946480, 7641128, 9551410, 15282256, 19102820, 38205640, 76411280]

約数ペア:

[(1, 76411280), (2, 38205640), (4, 19102820), (5, 15282256), (8, 9551410), (10, 7641128), (11, 6946480), (16, 4775705), (20, 3820564), (22, 3473240), (31, 2464880), (40, 1910282), (44, 1736620), (55, 1389296), (62, 1232440), (80, 955141), (88, 868310), (110, 694648), (124, 616220), (155, 492976), (176, 434155), (220, 347324), (248, 308110), (310, 246488), (341, 224080), (440, 173662), (496, 154055), (620, 123244), (682, 112040), (880, 86831), (1240, 61622), (1364, 56020), (1705, 44816), (2480, 30811), (2728, 28010), (2801, 27280), (3410, 22408), (5456, 14005), (5602, 13640), (6820, 11204)]