55516560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1237}}^1$

素因数の和:1281

約数の個数: 160

約数和(自身を含む): 198951552

約数和(自身を除く): 143434992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 33, 34, 40, 44, 48, 51, 55, 60, 66, 68, 80, 85, 88, 102, 110, 120, 132, 136, 165, 170, 176, 187, 204, 220, 240, 255, 264, 272, 330, 340, 374, 408, 440, 510, 528, 561, 660, 680, 748, 816, 880, 935, 1020, 1122, 1237, 1320, 1360, 1496, 1870, 2040, 2244, 2474, 2640, 2805, 2992, 3711, 3740, 4080, 4488, 4948, 5610, 6185, 7422, 7480, 8976, 9896, 11220, 12370, 13607, 14844, 14960, 18555, 19792, 21029, 22440, 24740, 27214, 29688, 37110, 40821, 42058, 44880, 49480, 54428, 59376, 63087, 68035, 74220, 81642, 84116, 98960, 105145, 108856, 126174, 136070, 148440, 163284, 168232, 204105, 210290, 217712, 231319, 252348, 272140, 296880, 315435, 326568, 336464, 408210, 420580, 462638, 504696, 544280, 630870, 653136, 693957, 816420, 841160, 925276, 1009392, 1088560, 1156595, 1261740, 1387914, 1632840, 1682320, 1850552, 2313190, 2523480, 2775828, 3265680, 3469785, 3701104, 4626380, 5046960, 5551656, 6939570, 9252760, 11103312, 13879140, 18505520, 27758280, 55516560]

約数ペア:

[(1, 55516560), (2, 27758280), (3, 18505520), (4, 13879140), (5, 11103312), (6, 9252760), (8, 6939570), (10, 5551656), (11, 5046960), (12, 4626380), (15, 3701104), (16, 3469785), (17, 3265680), (20, 2775828), (22, 2523480), (24, 2313190), (30, 1850552), (33, 1682320), (34, 1632840), (40, 1387914), (44, 1261740), (48, 1156595), (51, 1088560), (55, 1009392), (60, 925276), (66, 841160), (68, 816420), (80, 693957), (85, 653136), (88, 630870), (102, 544280), (110, 504696), (120, 462638), (132, 420580), (136, 408210), (165, 336464), (170, 326568), (176, 315435), (187, 296880), (204, 272140), (220, 252348), (240, 231319), (255, 217712), (264, 210290), (272, 204105), (330, 168232), (340, 163284), (374, 148440), (408, 136070), (440, 126174), (510, 108856), (528, 105145), (561, 98960), (660, 84116), (680, 81642), (748, 74220), (816, 68035), (880, 63087), (935, 59376), (1020, 54428), (1122, 49480), (1237, 44880), (1320, 42058), (1360, 40821), (1496, 37110), (1870, 29688), (2040, 27214), (2244, 24740), (2474, 22440), (2640, 21029), (2805, 19792), (2992, 18555), (3711, 14960), (3740, 14844), (4080, 13607), (4488, 12370), (4948, 11220), (5610, 9896), (6185, 8976), (7422, 7480)]