64156860

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:374

約数の個数: 144

約数和(自身を含む): 207182976

約数和(自身を除く): 143026116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 81, 86, 90, 108, 129, 135, 162, 172, 180, 215, 243, 258, 270, 307, 324, 387, 405, 430, 486, 516, 540, 614, 645, 774, 810, 860, 921, 972, 1161, 1215, 1228, 1290, 1535, 1548, 1620, 1842, 1935, 2322, 2430, 2580, 2763, 3070, 3483, 3684, 3870, 4605, 4644, 4860, 5526, 5805, 6140, 6966, 7740, 8289, 9210, 10449, 11052, 11610, 13201, 13815, 13932, 16578, 17415, 18420, 20898, 23220, 24867, 26402, 27630, 33156, 34830, 39603, 41445, 41796, 49734, 52245, 52804, 55260, 66005, 69660, 74601, 79206, 82890, 99468, 104490, 118809, 124335, 132010, 149202, 158412, 165780, 198015, 208980, 237618, 248670, 264020, 298404, 356427, 373005, 396030, 475236, 497340, 594045, 712854, 746010, 792060, 1069281, 1188090, 1425708, 1492020, 1782135, 2138562, 2376180, 3207843, 3564270, 4277124, 5346405, 6415686, 7128540, 10692810, 12831372, 16039215, 21385620, 32078430, 64156860]

約数ペア:

[(1, 64156860), (2, 32078430), (3, 21385620), (4, 16039215), (5, 12831372), (6, 10692810), (9, 7128540), (10, 6415686), (12, 5346405), (15, 4277124), (18, 3564270), (20, 3207843), (27, 2376180), (30, 2138562), (36, 1782135), (43, 1492020), (45, 1425708), (54, 1188090), (60, 1069281), (81, 792060), (86, 746010), (90, 712854), (108, 594045), (129, 497340), (135, 475236), (162, 396030), (172, 373005), (180, 356427), (215, 298404), (243, 264020), (258, 248670), (270, 237618), (307, 208980), (324, 198015), (387, 165780), (405, 158412), (430, 149202), (486, 132010), (516, 124335), (540, 118809), (614, 104490), (645, 99468), (774, 82890), (810, 79206), (860, 74601), (921, 69660), (972, 66005), (1161, 55260), (1215, 52804), (1228, 52245), (1290, 49734), (1535, 41796), (1548, 41445), (1620, 39603), (1842, 34830), (1935, 33156), (2322, 27630), (2430, 26402), (2580, 24867), (2763, 23220), (3070, 20898), (3483, 18420), (3684, 17415), (3870, 16578), (4605, 13932), (4644, 13815), (4860, 13201), (5526, 11610), (5805, 11052), (6140, 10449), (6966, 9210), (7740, 8289)]