66456400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{337}}^1$

素因数の和:401

約数の個数: 120

約数和(自身を含む): 175401720

約数和(自身を除く): 108945320

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 29, 34, 40, 50, 58, 68, 80, 85, 100, 116, 136, 145, 170, 200, 232, 272, 290, 337, 340, 400, 425, 464, 493, 580, 674, 680, 725, 850, 986, 1160, 1348, 1360, 1450, 1685, 1700, 1972, 2320, 2465, 2696, 2900, 3370, 3400, 3944, 4930, 5392, 5729, 5800, 6740, 6800, 7888, 8425, 9773, 9860, 11458, 11600, 12325, 13480, 16850, 19546, 19720, 22916, 24650, 26960, 28645, 33700, 39092, 39440, 45832, 48865, 49300, 57290, 67400, 78184, 91664, 97730, 98600, 114580, 134800, 143225, 156368, 166141, 195460, 197200, 229160, 244325, 286450, 332282, 390920, 458320, 488650, 572900, 664564, 781840, 830705, 977300, 1145800, 1329128, 1661410, 1954600, 2291600, 2658256, 3322820, 3909200, 4153525, 6645640, 8307050, 13291280, 16614100, 33228200, 66456400]

約数ペア:

[(1, 66456400), (2, 33228200), (4, 16614100), (5, 13291280), (8, 8307050), (10, 6645640), (16, 4153525), (17, 3909200), (20, 3322820), (25, 2658256), (29, 2291600), (34, 1954600), (40, 1661410), (50, 1329128), (58, 1145800), (68, 977300), (80, 830705), (85, 781840), (100, 664564), (116, 572900), (136, 488650), (145, 458320), (170, 390920), (200, 332282), (232, 286450), (272, 244325), (290, 229160), (337, 197200), (340, 195460), (400, 166141), (425, 156368), (464, 143225), (493, 134800), (580, 114580), (674, 98600), (680, 97730), (725, 91664), (850, 78184), (986, 67400), (1160, 57290), (1348, 49300), (1360, 48865), (1450, 45832), (1685, 39440), (1700, 39092), (1972, 33700), (2320, 28645), (2465, 26960), (2696, 24650), (2900, 22916), (3370, 19720), (3400, 19546), (3944, 16850), (4930, 13480), (5392, 12325), (5729, 11600), (5800, 11458), (6740, 9860), (6800, 9773), (7888, 8425)]