79666680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{757}}^1\times {\mathrm{877}}^1$

素因数の和:1648

約数の個数: 64

約数和(自身を含む): 239588640

約数和(自身を除く): 159921960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 757, 877, 1514, 1754, 2271, 2631, 3028, 3508, 3785, 4385, 4542, 5262, 6056, 7016, 7570, 8770, 9084, 10524, 11355, 13155, 15140, 17540, 18168, 21048, 22710, 26310, 30280, 35080, 45420, 52620, 90840, 105240, 663889, 1327778, 1991667, 2655556, 3319445, 3983334, 5311112, 6638890, 7966668, 9958335, 13277780, 15933336, 19916670, 26555560, 39833340, 79666680]

約数ペア:

[(1, 79666680), (2, 39833340), (3, 26555560), (4, 19916670), (5, 15933336), (6, 13277780), (8, 9958335), (10, 7966668), (12, 6638890), (15, 5311112), (20, 3983334), (24, 3319445), (30, 2655556), (40, 1991667), (60, 1327778), (120, 663889), (757, 105240), (877, 90840), (1514, 52620), (1754, 45420), (2271, 35080), (2631, 30280), (3028, 26310), (3508, 22710), (3785, 21048), (4385, 18168), (4542, 17540), (5262, 15140), (6056, 13155), (7016, 11355), (7570, 10524), (8770, 9084)]