66135120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11981}}^1$

素因数の和:12020

約数の個数: 80

約数和(自身を含む): 213950592

約数和(自身を除く): 147815472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 11981, 23962, 35943, 47924, 59905, 71886, 95848, 119810, 143772, 179715, 191696, 239620, 275563, 287544, 359430, 479240, 551126, 575088, 718860, 826689, 958480, 1102252, 1377815, 1437720, 1653378, 2204504, 2755630, 2875440, 3306756, 4133445, 4409008, 5511260, 6613512, 8266890, 11022520, 13227024, 16533780, 22045040, 33067560, 66135120]

約数ペア:

[(1, 66135120), (2, 33067560), (3, 22045040), (4, 16533780), (5, 13227024), (6, 11022520), (8, 8266890), (10, 6613512), (12, 5511260), (15, 4409008), (16, 4133445), (20, 3306756), (23, 2875440), (24, 2755630), (30, 2204504), (40, 1653378), (46, 1437720), (48, 1377815), (60, 1102252), (69, 958480), (80, 826689), (92, 718860), (115, 575088), (120, 551126), (138, 479240), (184, 359430), (230, 287544), (240, 275563), (276, 239620), (345, 191696), (368, 179715), (460, 143772), (552, 119810), (690, 95848), (920, 71886), (1104, 59905), (1380, 47924), (1840, 35943), (2760, 23962), (5520, 11981)]