465035680

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:251

約数の個数: 144

約数和(自身を含む): 1190631960

約数和(自身を除く): 725596280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 89, 113, 136, 160, 170, 178, 226, 272, 289, 340, 356, 445, 452, 544, 565, 578, 680, 712, 890, 904, 1130, 1156, 1360, 1424, 1445, 1513, 1780, 1808, 1921, 2260, 2312, 2720, 2848, 2890, 3026, 3560, 3616, 3842, 4520, 4624, 5780, 6052, 7120, 7565, 7684, 9040, 9248, 9605, 10057, 11560, 12104, 14240, 15130, 15368, 18080, 19210, 20114, 23120, 24208, 25721, 30260, 30736, 32657, 38420, 40228, 46240, 48416, 50285, 51442, 60520, 61472, 65314, 76840, 80456, 100570, 102884, 121040, 128605, 130628, 153680, 160912, 163285, 170969, 201140, 205768, 242080, 257210, 261256, 307360, 321824, 326570, 341938, 402280, 411536, 514420, 522512, 653140, 683876, 804560, 823072, 854845, 1028840, 1045024, 1306280, 1367752, 1609120, 1709690, 2057680, 2612560, 2735504, 2906473, 3419380, 4115360, 5225120, 5471008, 5812946, 6838760, 11625892, 13677520, 14532365, 23251784, 27355040, 29064730, 46503568, 58129460, 93007136, 116258920, 232517840, 465035680]

約数ペア:

[(1, 465035680), (2, 232517840), (4, 116258920), (5, 93007136), (8, 58129460), (10, 46503568), (16, 29064730), (17, 27355040), (20, 23251784), (32, 14532365), (34, 13677520), (40, 11625892), (68, 6838760), (80, 5812946), (85, 5471008), (89, 5225120), (113, 4115360), (136, 3419380), (160, 2906473), (170, 2735504), (178, 2612560), (226, 2057680), (272, 1709690), (289, 1609120), (340, 1367752), (356, 1306280), (445, 1045024), (452, 1028840), (544, 854845), (565, 823072), (578, 804560), (680, 683876), (712, 653140), (890, 522512), (904, 514420), (1130, 411536), (1156, 402280), (1360, 341938), (1424, 326570), (1445, 321824), (1513, 307360), (1780, 261256), (1808, 257210), (1921, 242080), (2260, 205768), (2312, 201140), (2720, 170969), (2848, 163285), (2890, 160912), (3026, 153680), (3560, 130628), (3616, 128605), (3842, 121040), (4520, 102884), (4624, 100570), (5780, 80456), (6052, 76840), (7120, 65314), (7565, 61472), (7684, 60520), (9040, 51442), (9248, 50285), (9605, 48416), (10057, 46240), (11560, 40228), (12104, 38420), (14240, 32657), (15130, 30736), (15368, 30260), (18080, 25721), (19210, 24208), (20114, 23120)]