65566680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1$

素因数の和:353

約数の個数: 128

約数和(自身を含む): 206841600

約数和(自身を除く): 141274920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 83, 87, 116, 120, 145, 166, 174, 227, 232, 249, 290, 332, 348, 415, 435, 454, 498, 580, 664, 681, 696, 830, 870, 908, 996, 1135, 1160, 1245, 1362, 1660, 1740, 1816, 1992, 2270, 2407, 2490, 2724, 3320, 3405, 3480, 4540, 4814, 4980, 5448, 6583, 6810, 7221, 9080, 9628, 9960, 12035, 13166, 13620, 14442, 18841, 19256, 19749, 24070, 26332, 27240, 28884, 32915, 36105, 37682, 39498, 48140, 52664, 56523, 57768, 65830, 72210, 75364, 78996, 94205, 96280, 98745, 113046, 131660, 144420, 150728, 157992, 188410, 197490, 226092, 263320, 282615, 288840, 376820, 394980, 452184, 546389, 565230, 753640, 789960, 1092778, 1130460, 1639167, 2185556, 2260920, 2731945, 3278334, 4371112, 5463890, 6556668, 8195835, 10927780, 13113336, 16391670, 21855560, 32783340, 65566680]

約数ペア:

[(1, 65566680), (2, 32783340), (3, 21855560), (4, 16391670), (5, 13113336), (6, 10927780), (8, 8195835), (10, 6556668), (12, 5463890), (15, 4371112), (20, 3278334), (24, 2731945), (29, 2260920), (30, 2185556), (40, 1639167), (58, 1130460), (60, 1092778), (83, 789960), (87, 753640), (116, 565230), (120, 546389), (145, 452184), (166, 394980), (174, 376820), (227, 288840), (232, 282615), (249, 263320), (290, 226092), (332, 197490), (348, 188410), (415, 157992), (435, 150728), (454, 144420), (498, 131660), (580, 113046), (664, 98745), (681, 96280), (696, 94205), (830, 78996), (870, 75364), (908, 72210), (996, 65830), (1135, 57768), (1160, 56523), (1245, 52664), (1362, 48140), (1660, 39498), (1740, 37682), (1816, 36105), (1992, 32915), (2270, 28884), (2407, 27240), (2490, 26332), (2724, 24070), (3320, 19749), (3405, 19256), (3480, 18841), (4540, 14442), (4814, 13620), (4980, 13166), (5448, 12035), (6583, 9960), (6810, 9628), (7221, 9080)]