80568075

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:277

約数の個数: 96

約数和(自身を含む): 164989440

約数和(自身を除く): 84421365

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 41, 57, 75, 95, 105, 123, 133, 175, 197, 205, 285, 287, 399, 475, 525, 591, 615, 665, 779, 861, 985, 1025, 1379, 1425, 1435, 1995, 2337, 2955, 3075, 3325, 3743, 3895, 4137, 4305, 4925, 5453, 6895, 7175, 8077, 9975, 11229, 11685, 14775, 16359, 18715, 19475, 20685, 21525, 24231, 26201, 27265, 34475, 40385, 56145, 56539, 58425, 78603, 81795, 93575, 103425, 121155, 131005, 136325, 153463, 169617, 201925, 280725, 282695, 393015, 408975, 460389, 605775, 655025, 767315, 848085, 1074241, 1413475, 1965075, 2301945, 3222723, 3836575, 4240425, 5371205, 11509725, 16113615, 26856025, 80568075]

約数ペア:

[(1, 80568075), (3, 26856025), (5, 16113615), (7, 11509725), (15, 5371205), (19, 4240425), (21, 3836575), (25, 3222723), (35, 2301945), (41, 1965075), (57, 1413475), (75, 1074241), (95, 848085), (105, 767315), (123, 655025), (133, 605775), (175, 460389), (197, 408975), (205, 393015), (285, 282695), (287, 280725), (399, 201925), (475, 169617), (525, 153463), (591, 136325), (615, 131005), (665, 121155), (779, 103425), (861, 93575), (985, 81795), (1025, 78603), (1379, 58425), (1425, 56539), (1435, 56145), (1995, 40385), (2337, 34475), (2955, 27265), (3075, 26201), (3325, 24231), (3743, 21525), (3895, 20685), (4137, 19475), (4305, 18715), (4925, 16359), (5453, 14775), (6895, 11685), (7175, 11229), (8077, 9975)]