131105920

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1693}}^1$

素因数の和:1734

約数の個数: 96

約数和(自身を含む): 344712060

約数和(自身を除く): 213606140

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 128, 160, 176, 220, 242, 320, 352, 440, 484, 605, 640, 704, 880, 968, 1210, 1408, 1693, 1760, 1936, 2420, 3386, 3520, 3872, 4840, 6772, 7040, 7744, 8465, 9680, 13544, 15488, 16930, 18623, 19360, 27088, 33860, 37246, 38720, 54176, 67720, 74492, 77440, 93115, 108352, 135440, 148984, 186230, 204853, 216704, 270880, 297968, 372460, 409706, 541760, 595936, 744920, 819412, 1024265, 1083520, 1191872, 1489840, 1638824, 2048530, 2383744, 2979680, 3277648, 4097060, 5959360, 6555296, 8194120, 11918720, 13110592, 16388240, 26221184, 32776480, 65552960, 131105920]

約数ペア:

[(1, 131105920), (2, 65552960), (4, 32776480), (5, 26221184), (8, 16388240), (10, 13110592), (11, 11918720), (16, 8194120), (20, 6555296), (22, 5959360), (32, 4097060), (40, 3277648), (44, 2979680), (55, 2383744), (64, 2048530), (80, 1638824), (88, 1489840), (110, 1191872), (121, 1083520), (128, 1024265), (160, 819412), (176, 744920), (220, 595936), (242, 541760), (320, 409706), (352, 372460), (440, 297968), (484, 270880), (605, 216704), (640, 204853), (704, 186230), (880, 148984), (968, 135440), (1210, 108352), (1408, 93115), (1693, 77440), (1760, 74492), (1936, 67720), (2420, 54176), (3386, 38720), (3520, 37246), (3872, 33860), (4840, 27088), (6772, 19360), (7040, 18623), (7744, 16930), (8465, 15488), (9680, 13544)]