65567280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1193}}^1$

素因数の和:1438

約数の個数: 80

約数和(自身を含む): 204317280

約数和(自身を除く): 138750000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 229, 240, 458, 687, 916, 1145, 1193, 1374, 1832, 2290, 2386, 2748, 3435, 3579, 3664, 4580, 4772, 5496, 5965, 6870, 7158, 9160, 9544, 10992, 11930, 13740, 14316, 17895, 18320, 19088, 23860, 27480, 28632, 35790, 47720, 54960, 57264, 71580, 95440, 143160, 273197, 286320, 546394, 819591, 1092788, 1365985, 1639182, 2185576, 2731970, 3278364, 4097955, 4371152, 5463940, 6556728, 8195910, 10927880, 13113456, 16391820, 21855760, 32783640, 65567280]

約数ペア:

[(1, 65567280), (2, 32783640), (3, 21855760), (4, 16391820), (5, 13113456), (6, 10927880), (8, 8195910), (10, 6556728), (12, 5463940), (15, 4371152), (16, 4097955), (20, 3278364), (24, 2731970), (30, 2185576), (40, 1639182), (48, 1365985), (60, 1092788), (80, 819591), (120, 546394), (229, 286320), (240, 273197), (458, 143160), (687, 95440), (916, 71580), (1145, 57264), (1193, 54960), (1374, 47720), (1832, 35790), (2290, 28632), (2386, 27480), (2748, 23860), (3435, 19088), (3579, 18320), (3664, 17895), (4580, 14316), (4772, 13740), (5496, 11930), (5965, 10992), (6870, 9544), (7158, 9160)]