71894280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13933}}^1$

素因数の和:13990

約数の個数: 64

約数和(自身を含む): 220714560

約数和(自身を除く): 148820280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 13933, 27866, 41799, 55732, 69665, 83598, 111464, 139330, 167196, 208995, 278660, 334392, 417990, 557320, 599119, 835980, 1198238, 1671960, 1797357, 2396476, 2995595, 3594714, 4792952, 5991190, 7189428, 8986785, 11982380, 14378856, 17973570, 23964760, 35947140, 71894280]

約数ペア:

[(1, 71894280), (2, 35947140), (3, 23964760), (4, 17973570), (5, 14378856), (6, 11982380), (8, 8986785), (10, 7189428), (12, 5991190), (15, 4792952), (20, 3594714), (24, 2995595), (30, 2396476), (40, 1797357), (43, 1671960), (60, 1198238), (86, 835980), (120, 599119), (129, 557320), (172, 417990), (215, 334392), (258, 278660), (344, 208995), (430, 167196), (516, 139330), (645, 111464), (860, 83598), (1032, 69665), (1290, 55732), (1720, 41799), (2580, 27866), (5160, 13933)]