68217840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{94747}}^1$

素因数の和:94766

約数の個数: 60

約数和(自身を含む): 229100664

約数和(自身を除く): 160882824

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 94747, 189494, 284241, 378988, 473735, 568482, 757976, 852723, 947470, 1136964, 1421205, 1515952, 1705446, 1894940, 2273928, 2842410, 3410892, 3789880, 4263615, 4547856, 5684820, 6821784, 7579760, 8527230, 11369640, 13643568, 17054460, 22739280, 34108920, 68217840]

約数ペア:

[(1, 68217840), (2, 34108920), (3, 22739280), (4, 17054460), (5, 13643568), (6, 11369640), (8, 8527230), (9, 7579760), (10, 6821784), (12, 5684820), (15, 4547856), (16, 4263615), (18, 3789880), (20, 3410892), (24, 2842410), (30, 2273928), (36, 1894940), (40, 1705446), (45, 1515952), (48, 1421205), (60, 1136964), (72, 947470), (80, 852723), (90, 757976), (120, 568482), (144, 473735), (180, 378988), (240, 284241), (360, 189494), (720, 94747)]