64368400

素因数分解:

$2^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:257

約数の個数: 120

約数和(自身を含む): 166060800

約数和(自身を除く): 101692400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 31, 40, 50, 58, 62, 80, 100, 116, 124, 145, 155, 179, 200, 232, 248, 290, 310, 358, 400, 464, 496, 580, 620, 716, 725, 775, 895, 899, 1160, 1240, 1432, 1450, 1550, 1790, 1798, 2320, 2480, 2864, 2900, 3100, 3580, 3596, 4475, 4495, 5191, 5549, 5800, 6200, 7160, 7192, 8950, 8990, 10382, 11098, 11600, 12400, 14320, 14384, 17900, 17980, 20764, 22196, 22475, 25955, 27745, 35800, 35960, 41528, 44392, 44950, 51910, 55490, 71600, 71920, 83056, 88784, 89900, 103820, 110980, 129775, 138725, 160921, 179800, 207640, 221960, 259550, 277450, 321842, 359600, 415280, 443920, 519100, 554900, 643684, 804605, 1038200, 1109800, 1287368, 1609210, 2076400, 2219600, 2574736, 3218420, 4023025, 6436840, 8046050, 12873680, 16092100, 32184200, 64368400]

約数ペア:

[(1, 64368400), (2, 32184200), (4, 16092100), (5, 12873680), (8, 8046050), (10, 6436840), (16, 4023025), (20, 3218420), (25, 2574736), (29, 2219600), (31, 2076400), (40, 1609210), (50, 1287368), (58, 1109800), (62, 1038200), (80, 804605), (100, 643684), (116, 554900), (124, 519100), (145, 443920), (155, 415280), (179, 359600), (200, 321842), (232, 277450), (248, 259550), (290, 221960), (310, 207640), (358, 179800), (400, 160921), (464, 138725), (496, 129775), (580, 110980), (620, 103820), (716, 89900), (725, 88784), (775, 83056), (895, 71920), (899, 71600), (1160, 55490), (1240, 51910), (1432, 44950), (1450, 44392), (1550, 41528), (1790, 35960), (1798, 35800), (2320, 27745), (2480, 25955), (2864, 22475), (2900, 22196), (3100, 20764), (3580, 17980), (3596, 17900), (4475, 14384), (4495, 14320), (5191, 12400), (5549, 11600), (5800, 11098), (6200, 10382), (7160, 8990), (7192, 8950)]