67518800

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:261

約数の個数: 120

約数和(自身を含む): 174363840

約数和(自身を除く): 106845040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 41, 46, 50, 80, 82, 92, 100, 115, 164, 179, 184, 200, 205, 230, 328, 358, 368, 400, 410, 460, 575, 656, 716, 820, 895, 920, 943, 1025, 1150, 1432, 1640, 1790, 1840, 1886, 2050, 2300, 2864, 3280, 3580, 3772, 4100, 4117, 4475, 4600, 4715, 7160, 7339, 7544, 8200, 8234, 8950, 9200, 9430, 14320, 14678, 15088, 16400, 16468, 17900, 18860, 20585, 23575, 29356, 32936, 35800, 36695, 37720, 41170, 47150, 58712, 65872, 71600, 73390, 75440, 82340, 94300, 102925, 117424, 146780, 164680, 168797, 183475, 188600, 205850, 293560, 329360, 337594, 366950, 377200, 411700, 587120, 675188, 733900, 823400, 843985, 1350376, 1467800, 1646800, 1687970, 2700752, 2935600, 3375940, 4219925, 6751880, 8439850, 13503760, 16879700, 33759400, 67518800]

約数ペア:

[(1, 67518800), (2, 33759400), (4, 16879700), (5, 13503760), (8, 8439850), (10, 6751880), (16, 4219925), (20, 3375940), (23, 2935600), (25, 2700752), (40, 1687970), (41, 1646800), (46, 1467800), (50, 1350376), (80, 843985), (82, 823400), (92, 733900), (100, 675188), (115, 587120), (164, 411700), (179, 377200), (184, 366950), (200, 337594), (205, 329360), (230, 293560), (328, 205850), (358, 188600), (368, 183475), (400, 168797), (410, 164680), (460, 146780), (575, 117424), (656, 102925), (716, 94300), (820, 82340), (895, 75440), (920, 73390), (943, 71600), (1025, 65872), (1150, 58712), (1432, 47150), (1640, 41170), (1790, 37720), (1840, 36695), (1886, 35800), (2050, 32936), (2300, 29356), (2864, 23575), (3280, 20585), (3580, 18860), (3772, 17900), (4100, 16468), (4117, 16400), (4475, 15088), (4600, 14678), (4715, 14320), (7160, 9430), (7339, 9200), (7544, 8950), (8200, 8234)]