67589600

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:197

約数の個数: 144

約数和(自身を含む): 182207088

約数和(自身を除く): 114617488

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 67, 80, 97, 100, 104, 130, 134, 160, 194, 200, 208, 260, 268, 325, 335, 388, 400, 416, 485, 520, 536, 650, 670, 776, 800, 871, 970, 1040, 1072, 1261, 1300, 1340, 1552, 1675, 1742, 1940, 2080, 2144, 2425, 2522, 2600, 2680, 3104, 3350, 3484, 3880, 4355, 4850, 5044, 5200, 5360, 6305, 6499, 6700, 6968, 7760, 8710, 9700, 10088, 10400, 10720, 12610, 12998, 13400, 13936, 15520, 17420, 19400, 20176, 21775, 25220, 25996, 26800, 27872, 31525, 32495, 34840, 38800, 40352, 43550, 50440, 51992, 53600, 63050, 64990, 69680, 77600, 84487, 87100, 100880, 103984, 126100, 129980, 139360, 162475, 168974, 174200, 201760, 207968, 252200, 259960, 324950, 337948, 348400, 422435, 504400, 519920, 649900, 675896, 696800, 844870, 1008800, 1039840, 1299800, 1351792, 1689740, 2112175, 2599600, 2703584, 3379480, 4224350, 5199200, 6758960, 8448700, 13517920, 16897400, 33794800, 67589600]

約数ペア:

[(1, 67589600), (2, 33794800), (4, 16897400), (5, 13517920), (8, 8448700), (10, 6758960), (13, 5199200), (16, 4224350), (20, 3379480), (25, 2703584), (26, 2599600), (32, 2112175), (40, 1689740), (50, 1351792), (52, 1299800), (65, 1039840), (67, 1008800), (80, 844870), (97, 696800), (100, 675896), (104, 649900), (130, 519920), (134, 504400), (160, 422435), (194, 348400), (200, 337948), (208, 324950), (260, 259960), (268, 252200), (325, 207968), (335, 201760), (388, 174200), (400, 168974), (416, 162475), (485, 139360), (520, 129980), (536, 126100), (650, 103984), (670, 100880), (776, 87100), (800, 84487), (871, 77600), (970, 69680), (1040, 64990), (1072, 63050), (1261, 53600), (1300, 51992), (1340, 50440), (1552, 43550), (1675, 40352), (1742, 38800), (1940, 34840), (2080, 32495), (2144, 31525), (2425, 27872), (2522, 26800), (2600, 25996), (2680, 25220), (3104, 21775), (3350, 20176), (3484, 19400), (3880, 17420), (4355, 15520), (4850, 13936), (5044, 13400), (5200, 12998), (5360, 12610), (6305, 10720), (6499, 10400), (6700, 10088), (6968, 9700), (7760, 8710)]