54307680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{2309}}^1$

素因数の和:2341

約数の個数: 144

約数和(自身を含む): 199085040

約数和(自身を除く): 144777360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2309, 2352, 2940, 3360, 3920, 4618, 4704, 5880, 6927, 7840, 9236, 11545, 11760, 13854, 16163, 18472, 23090, 23520, 27708, 32326, 34635, 36944, 46180, 48489, 55416, 64652, 69270, 73888, 80815, 92360, 96978, 110832, 113141, 129304, 138540, 161630, 184720, 193956, 221664, 226282, 242445, 258608, 277080, 323260, 339423, 369440, 387912, 452564, 484890, 517216, 554160, 565705, 646520, 678846, 775824, 905128, 969780, 1108320, 1131410, 1293040, 1357692, 1551648, 1697115, 1810256, 1939560, 2262820, 2586080, 2715384, 3394230, 3620512, 3879120, 4525640, 5430768, 6788460, 7758240, 9051280, 10861536, 13576920, 18102560, 27153840, 54307680]

約数ペア:

[(1, 54307680), (2, 27153840), (3, 18102560), (4, 13576920), (5, 10861536), (6, 9051280), (7, 7758240), (8, 6788460), (10, 5430768), (12, 4525640), (14, 3879120), (15, 3620512), (16, 3394230), (20, 2715384), (21, 2586080), (24, 2262820), (28, 1939560), (30, 1810256), (32, 1697115), (35, 1551648), (40, 1357692), (42, 1293040), (48, 1131410), (49, 1108320), (56, 969780), (60, 905128), (70, 775824), (80, 678846), (84, 646520), (96, 565705), (98, 554160), (105, 517216), (112, 484890), (120, 452564), (140, 387912), (147, 369440), (160, 339423), (168, 323260), (196, 277080), (210, 258608), (224, 242445), (240, 226282), (245, 221664), (280, 193956), (294, 184720), (336, 161630), (392, 138540), (420, 129304), (480, 113141), (490, 110832), (560, 96978), (588, 92360), (672, 80815), (735, 73888), (784, 69270), (840, 64652), (980, 55416), (1120, 48489), (1176, 46180), (1470, 36944), (1568, 34635), (1680, 32326), (1960, 27708), (2309, 23520), (2352, 23090), (2940, 18472), (3360, 16163), (3920, 13854), (4618, 11760), (4704, 11545), (5880, 9236), (6927, 7840)]