82849520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:163

約数の個数: 160

約数和(自身を含む): 223110720

約数和(自身を除く): 140261200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 41, 52, 58, 65, 67, 80, 82, 104, 116, 130, 134, 145, 164, 205, 208, 232, 260, 268, 290, 328, 335, 377, 410, 464, 520, 533, 536, 580, 656, 670, 754, 820, 871, 1040, 1066, 1072, 1160, 1189, 1340, 1508, 1640, 1742, 1885, 1943, 2132, 2320, 2378, 2665, 2680, 2747, 3016, 3280, 3484, 3770, 3886, 4264, 4355, 4756, 5330, 5360, 5494, 5945, 6032, 6968, 7540, 7772, 8528, 8710, 9512, 9715, 10660, 10988, 11890, 13735, 13936, 15080, 15457, 15544, 17420, 19024, 19430, 21320, 21976, 23780, 25259, 27470, 30160, 30914, 31088, 34840, 35711, 38860, 42640, 43952, 47560, 50518, 54940, 61828, 69680, 71422, 77285, 77720, 79663, 95120, 101036, 109880, 123656, 126295, 142844, 154570, 155440, 159326, 178555, 202072, 219760, 247312, 252590, 285688, 309140, 318652, 357110, 398315, 404144, 505180, 571376, 618280, 637304, 714220, 796630, 1010360, 1035619, 1236560, 1274608, 1428440, 1593260, 2020720, 2071238, 2856880, 3186520, 4142476, 5178095, 6373040, 8284952, 10356190, 16569904, 20712380, 41424760, 82849520]

約数ペア:

[(1, 82849520), (2, 41424760), (4, 20712380), (5, 16569904), (8, 10356190), (10, 8284952), (13, 6373040), (16, 5178095), (20, 4142476), (26, 3186520), (29, 2856880), (40, 2071238), (41, 2020720), (52, 1593260), (58, 1428440), (65, 1274608), (67, 1236560), (80, 1035619), (82, 1010360), (104, 796630), (116, 714220), (130, 637304), (134, 618280), (145, 571376), (164, 505180), (205, 404144), (208, 398315), (232, 357110), (260, 318652), (268, 309140), (290, 285688), (328, 252590), (335, 247312), (377, 219760), (410, 202072), (464, 178555), (520, 159326), (533, 155440), (536, 154570), (580, 142844), (656, 126295), (670, 123656), (754, 109880), (820, 101036), (871, 95120), (1040, 79663), (1066, 77720), (1072, 77285), (1160, 71422), (1189, 69680), (1340, 61828), (1508, 54940), (1640, 50518), (1742, 47560), (1885, 43952), (1943, 42640), (2132, 38860), (2320, 35711), (2378, 34840), (2665, 31088), (2680, 30914), (2747, 30160), (3016, 27470), (3280, 25259), (3484, 23780), (3770, 21976), (3886, 21320), (4264, 19430), (4355, 19024), (4756, 17420), (5330, 15544), (5360, 15457), (5494, 15080), (5945, 13936), (6032, 13735), (6968, 11890), (7540, 10988), (7772, 10660), (8528, 9715), (8710, 9512)]