664133600

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3361}}^1$

素因数の和:3413

約数の個数: 144

約数和(自身を含む): 1838476080

約数和(自身を除く): 1174342480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 32, 38, 40, 50, 52, 65, 76, 80, 95, 100, 104, 130, 152, 160, 190, 200, 208, 247, 260, 304, 325, 380, 400, 416, 475, 494, 520, 608, 650, 760, 800, 950, 988, 1040, 1235, 1300, 1520, 1900, 1976, 2080, 2470, 2600, 3040, 3361, 3800, 3952, 4940, 5200, 6175, 6722, 7600, 7904, 9880, 10400, 12350, 13444, 15200, 16805, 19760, 24700, 26888, 33610, 39520, 43693, 49400, 53776, 63859, 67220, 84025, 87386, 98800, 107552, 127718, 134440, 168050, 174772, 197600, 218465, 255436, 268880, 319295, 336100, 349544, 436930, 510872, 537760, 638590, 672200, 699088, 830167, 873860, 1021744, 1092325, 1277180, 1344400, 1398176, 1596475, 1660334, 1747720, 2043488, 2184650, 2554360, 2688800, 3192950, 3320668, 3495440, 4150835, 4369300, 5108720, 6385900, 6641336, 6990880, 8301670, 8738600, 10217440, 12771800, 13282672, 16603340, 17477200, 20754175, 25543600, 26565344, 33206680, 34954400, 41508350, 51087200, 66413360, 83016700, 132826720, 166033400, 332066800, 664133600]

約数ペア:

[(1, 664133600), (2, 332066800), (4, 166033400), (5, 132826720), (8, 83016700), (10, 66413360), (13, 51087200), (16, 41508350), (19, 34954400), (20, 33206680), (25, 26565344), (26, 25543600), (32, 20754175), (38, 17477200), (40, 16603340), (50, 13282672), (52, 12771800), (65, 10217440), (76, 8738600), (80, 8301670), (95, 6990880), (100, 6641336), (104, 6385900), (130, 5108720), (152, 4369300), (160, 4150835), (190, 3495440), (200, 3320668), (208, 3192950), (247, 2688800), (260, 2554360), (304, 2184650), (325, 2043488), (380, 1747720), (400, 1660334), (416, 1596475), (475, 1398176), (494, 1344400), (520, 1277180), (608, 1092325), (650, 1021744), (760, 873860), (800, 830167), (950, 699088), (988, 672200), (1040, 638590), (1235, 537760), (1300, 510872), (1520, 436930), (1900, 349544), (1976, 336100), (2080, 319295), (2470, 268880), (2600, 255436), (3040, 218465), (3361, 197600), (3800, 174772), (3952, 168050), (4940, 134440), (5200, 127718), (6175, 107552), (6722, 98800), (7600, 87386), (7904, 84025), (9880, 67220), (10400, 63859), (12350, 53776), (13444, 49400), (15200, 43693), (16805, 39520), (19760, 33610), (24700, 26888)]