25887720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:259

約数の個数: 128

約数和(自身を含む): 82684800

約数和(自身を除く): 56797080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 43, 58, 60, 86, 87, 116, 120, 129, 145, 172, 173, 174, 215, 232, 258, 290, 344, 346, 348, 430, 435, 516, 519, 580, 645, 692, 696, 860, 865, 870, 1032, 1038, 1160, 1247, 1290, 1384, 1720, 1730, 1740, 2076, 2494, 2580, 2595, 3460, 3480, 3741, 4152, 4988, 5017, 5160, 5190, 6235, 6920, 7439, 7482, 9976, 10034, 10380, 12470, 14878, 14964, 15051, 18705, 20068, 20760, 22317, 24940, 25085, 29756, 29928, 30102, 37195, 37410, 40136, 44634, 49880, 50170, 59512, 60204, 74390, 74820, 75255, 89268, 100340, 111585, 120408, 148780, 149640, 150510, 178536, 200680, 215731, 223170, 297560, 301020, 431462, 446340, 602040, 647193, 862924, 892680, 1078655, 1294386, 1725848, 2157310, 2588772, 3235965, 4314620, 5177544, 6471930, 8629240, 12943860, 25887720]

約数ペア:

[(1, 25887720), (2, 12943860), (3, 8629240), (4, 6471930), (5, 5177544), (6, 4314620), (8, 3235965), (10, 2588772), (12, 2157310), (15, 1725848), (20, 1294386), (24, 1078655), (29, 892680), (30, 862924), (40, 647193), (43, 602040), (58, 446340), (60, 431462), (86, 301020), (87, 297560), (116, 223170), (120, 215731), (129, 200680), (145, 178536), (172, 150510), (173, 149640), (174, 148780), (215, 120408), (232, 111585), (258, 100340), (290, 89268), (344, 75255), (346, 74820), (348, 74390), (430, 60204), (435, 59512), (516, 50170), (519, 49880), (580, 44634), (645, 40136), (692, 37410), (696, 37195), (860, 30102), (865, 29928), (870, 29756), (1032, 25085), (1038, 24940), (1160, 22317), (1247, 20760), (1290, 20068), (1384, 18705), (1720, 15051), (1730, 14964), (1740, 14878), (2076, 12470), (2494, 10380), (2580, 10034), (2595, 9976), (3460, 7482), (3480, 7439), (3741, 6920), (4152, 6235), (4988, 5190), (5017, 5160)]