56867440

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:279

約数の個数: 120

約数和(自身を含む): 156485520

約数和(自身を除く): 99618080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 89, 98, 112, 140, 163, 178, 196, 245, 280, 326, 356, 392, 445, 490, 560, 623, 652, 712, 784, 815, 890, 980, 1141, 1246, 1304, 1424, 1630, 1780, 1960, 2282, 2492, 2608, 3115, 3260, 3560, 3920, 4361, 4564, 4984, 5705, 6230, 6520, 7120, 7987, 8722, 9128, 9968, 11410, 12460, 13040, 14507, 15974, 17444, 18256, 21805, 22820, 24920, 29014, 31948, 34888, 39935, 43610, 45640, 49840, 58028, 63896, 69776, 72535, 79870, 87220, 91280, 101549, 116056, 127792, 145070, 159740, 174440, 203098, 232112, 290140, 319480, 348880, 406196, 507745, 580280, 638960, 710843, 812392, 1015490, 1160560, 1421686, 1624784, 2030980, 2843372, 3554215, 4061960, 5686744, 7108430, 8123920, 11373488, 14216860, 28433720, 56867440]

約数ペア:

[(1, 56867440), (2, 28433720), (4, 14216860), (5, 11373488), (7, 8123920), (8, 7108430), (10, 5686744), (14, 4061960), (16, 3554215), (20, 2843372), (28, 2030980), (35, 1624784), (40, 1421686), (49, 1160560), (56, 1015490), (70, 812392), (80, 710843), (89, 638960), (98, 580280), (112, 507745), (140, 406196), (163, 348880), (178, 319480), (196, 290140), (245, 232112), (280, 203098), (326, 174440), (356, 159740), (392, 145070), (445, 127792), (490, 116056), (560, 101549), (623, 91280), (652, 87220), (712, 79870), (784, 72535), (815, 69776), (890, 63896), (980, 58028), (1141, 49840), (1246, 45640), (1304, 43610), (1424, 39935), (1630, 34888), (1780, 31948), (1960, 29014), (2282, 24920), (2492, 22820), (2608, 21805), (3115, 18256), (3260, 17444), (3560, 15974), (3920, 14507), (4361, 13040), (4564, 12460), (4984, 11410), (5705, 9968), (6230, 9128), (6520, 8722), (7120, 7987)]