40781880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:371

約数の個数: 160

約数和(自身を含む): 140873040

約数和(自身を除く): 100091160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 41, 45, 54, 60, 72, 81, 82, 90, 108, 120, 123, 135, 162, 164, 180, 205, 216, 246, 270, 307, 324, 328, 360, 369, 405, 410, 492, 540, 614, 615, 648, 738, 810, 820, 921, 984, 1080, 1107, 1228, 1230, 1476, 1535, 1620, 1640, 1842, 1845, 2214, 2456, 2460, 2763, 2952, 3070, 3240, 3321, 3684, 3690, 4428, 4605, 4920, 5526, 5535, 6140, 6642, 7368, 7380, 8289, 8856, 9210, 11052, 11070, 12280, 12587, 13284, 13815, 14760, 16578, 16605, 18420, 22104, 22140, 24867, 25174, 26568, 27630, 33156, 33210, 36840, 37761, 41445, 44280, 49734, 50348, 55260, 62935, 66312, 66420, 75522, 82890, 99468, 100696, 110520, 113283, 124335, 125870, 132840, 151044, 165780, 188805, 198936, 226566, 248670, 251740, 302088, 331560, 339849, 377610, 453132, 497340, 503480, 566415, 679698, 755220, 906264, 994680, 1019547, 1132830, 1359396, 1510440, 1699245, 2039094, 2265660, 2718792, 3398490, 4078188, 4531320, 5097735, 6796980, 8156376, 10195470, 13593960, 20390940, 40781880]

約数ペア:

[(1, 40781880), (2, 20390940), (3, 13593960), (4, 10195470), (5, 8156376), (6, 6796980), (8, 5097735), (9, 4531320), (10, 4078188), (12, 3398490), (15, 2718792), (18, 2265660), (20, 2039094), (24, 1699245), (27, 1510440), (30, 1359396), (36, 1132830), (40, 1019547), (41, 994680), (45, 906264), (54, 755220), (60, 679698), (72, 566415), (81, 503480), (82, 497340), (90, 453132), (108, 377610), (120, 339849), (123, 331560), (135, 302088), (162, 251740), (164, 248670), (180, 226566), (205, 198936), (216, 188805), (246, 165780), (270, 151044), (307, 132840), (324, 125870), (328, 124335), (360, 113283), (369, 110520), (405, 100696), (410, 99468), (492, 82890), (540, 75522), (614, 66420), (615, 66312), (648, 62935), (738, 55260), (810, 50348), (820, 49734), (921, 44280), (984, 41445), (1080, 37761), (1107, 36840), (1228, 33210), (1230, 33156), (1476, 27630), (1535, 26568), (1620, 25174), (1640, 24867), (1842, 22140), (1845, 22104), (2214, 18420), (2456, 16605), (2460, 16578), (2763, 14760), (2952, 13815), (3070, 13284), (3240, 12587), (3321, 12280), (3684, 11070), (3690, 11052), (4428, 9210), (4605, 8856), (4920, 8289), (5526, 7380), (5535, 7368), (6140, 6642)]