65431520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:193

約数の個数: 192

約数和(自身を含む): 198567936

約数和(自身を除く): 133136416

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 47, 55, 56, 70, 77, 80, 88, 94, 110, 112, 113, 140, 154, 160, 176, 188, 220, 224, 226, 235, 280, 308, 329, 352, 376, 385, 440, 452, 470, 517, 560, 565, 616, 658, 752, 770, 791, 880, 904, 940, 1034, 1120, 1130, 1232, 1243, 1316, 1504, 1540, 1582, 1645, 1760, 1808, 1880, 2068, 2260, 2464, 2486, 2585, 2632, 3080, 3164, 3290, 3616, 3619, 3760, 3955, 4136, 4520, 4972, 5170, 5264, 5311, 6160, 6215, 6328, 6580, 7238, 7520, 7910, 8272, 8701, 9040, 9944, 10340, 10528, 10622, 12320, 12430, 12656, 13160, 14476, 15820, 16544, 17402, 18080, 18095, 19888, 20680, 21244, 24860, 25312, 26320, 26555, 28952, 31640, 34804, 36190, 37177, 39776, 41360, 42488, 43505, 49720, 52640, 53110, 57904, 58421, 63280, 69608, 72380, 74354, 82720, 84976, 87010, 99440, 106220, 115808, 116842, 126560, 139216, 144760, 148708, 169952, 174020, 185885, 198880, 212440, 233684, 278432, 289520, 292105, 297416, 348040, 371770, 408947, 424880, 467368, 579040, 584210, 594832, 696080, 743540, 817894, 849760, 934736, 1168420, 1189664, 1392160, 1487080, 1635788, 1869472, 2044735, 2336840, 2974160, 3271576, 4089470, 4673680, 5948320, 6543152, 8178940, 9347360, 13086304, 16357880, 32715760, 65431520]

約数ペア:

[(1, 65431520), (2, 32715760), (4, 16357880), (5, 13086304), (7, 9347360), (8, 8178940), (10, 6543152), (11, 5948320), (14, 4673680), (16, 4089470), (20, 3271576), (22, 2974160), (28, 2336840), (32, 2044735), (35, 1869472), (40, 1635788), (44, 1487080), (47, 1392160), (55, 1189664), (56, 1168420), (70, 934736), (77, 849760), (80, 817894), (88, 743540), (94, 696080), (110, 594832), (112, 584210), (113, 579040), (140, 467368), (154, 424880), (160, 408947), (176, 371770), (188, 348040), (220, 297416), (224, 292105), (226, 289520), (235, 278432), (280, 233684), (308, 212440), (329, 198880), (352, 185885), (376, 174020), (385, 169952), (440, 148708), (452, 144760), (470, 139216), (517, 126560), (560, 116842), (565, 115808), (616, 106220), (658, 99440), (752, 87010), (770, 84976), (791, 82720), (880, 74354), (904, 72380), (940, 69608), (1034, 63280), (1120, 58421), (1130, 57904), (1232, 53110), (1243, 52640), (1316, 49720), (1504, 43505), (1540, 42488), (1582, 41360), (1645, 39776), (1760, 37177), (1808, 36190), (1880, 34804), (2068, 31640), (2260, 28952), (2464, 26555), (2486, 26320), (2585, 25312), (2632, 24860), (3080, 21244), (3164, 20680), (3290, 19888), (3616, 18095), (3619, 18080), (3760, 17402), (3955, 16544), (4136, 15820), (4520, 14476), (4972, 13160), (5170, 12656), (5264, 12430), (5311, 12320), (6160, 10622), (6215, 10528), (6328, 10340), (6580, 9944), (7238, 9040), (7520, 8701), (7910, 8272)]