7156732520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:392

約数の個数: 256

約数和(自身を含む): 19768320000

約数和(自身を除く): 12611587480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 43, 56, 58, 70, 86, 103, 116, 140, 145, 172, 199, 203, 206, 215, 232, 280, 290, 301, 344, 398, 406, 412, 430, 515, 580, 602, 721, 796, 812, 824, 860, 995, 1015, 1030, 1160, 1204, 1247, 1393, 1442, 1505, 1592, 1624, 1720, 1990, 2030, 2060, 2408, 2494, 2786, 2884, 2987, 3010, 3605, 3980, 4060, 4120, 4429, 4988, 5572, 5768, 5771, 5974, 6020, 6235, 6965, 7210, 7960, 8120, 8557, 8729, 8858, 9976, 11144, 11542, 11948, 12040, 12470, 13930, 14420, 14935, 17114, 17458, 17716, 20497, 20909, 22145, 23084, 23896, 24940, 27860, 28840, 28855, 29870, 31003, 34228, 34916, 35432, 40397, 40994, 41818, 42785, 43645, 44290, 46168, 49880, 55720, 57710, 59740, 59899, 62006, 68456, 69832, 80794, 81988, 83636, 85570, 87290, 88580, 102485, 104545, 115420, 119480, 119798, 124012, 128441, 143479, 155015, 161588, 163976, 167272, 171140, 174580, 177160, 201985, 204970, 209090, 230840, 239596, 248024, 248153, 256882, 286958, 299495, 310030, 323176, 342280, 349160, 403970, 409940, 418180, 479192, 496306, 513764, 573916, 594413, 598990, 620060, 642205, 717395, 807940, 819880, 836360, 881371, 899087, 992612, 1027528, 1147832, 1188826, 1197980, 1240120, 1240765, 1284410, 1434790, 1615880, 1737071, 1762742, 1798174, 1985224, 2377652, 2395960, 2481530, 2568820, 2869580, 2972065, 3474142, 3525484, 3596348, 4160891, 4406855, 4495435, 4755304, 4963060, 5137640, 5739160, 5944130, 6169597, 6948284, 7050968, 7192696, 8321782, 8685355, 8813710, 8990870, 9926120, 11888260, 12339194, 13896568, 16643564, 17370710, 17627420, 17981740, 20804455, 23776520, 24678388, 25559759, 30847985, 33287128, 34741420, 35254840, 35963480, 41608910, 49356776, 51119518, 61695970, 69482840, 83217820, 102239036, 123391940, 127798795, 166435640, 178918313, 204478072, 246783880, 255597590, 357836626, 511195180, 715673252, 894591565, 1022390360, 1431346504, 1789183130, 3578366260, 7156732520]

約数ペア:

[(1, 7156732520), (2, 3578366260), (4, 1789183130), (5, 1431346504), (7, 1022390360), (8, 894591565), (10, 715673252), (14, 511195180), (20, 357836626), (28, 255597590), (29, 246783880), (35, 204478072), (40, 178918313), (43, 166435640), (56, 127798795), (58, 123391940), (70, 102239036), (86, 83217820), (103, 69482840), (116, 61695970), (140, 51119518), (145, 49356776), (172, 41608910), (199, 35963480), (203, 35254840), (206, 34741420), (215, 33287128), (232, 30847985), (280, 25559759), (290, 24678388), (301, 23776520), (344, 20804455), (398, 17981740), (406, 17627420), (412, 17370710), (430, 16643564), (515, 13896568), (580, 12339194), (602, 11888260), (721, 9926120), (796, 8990870), (812, 8813710), (824, 8685355), (860, 8321782), (995, 7192696), (1015, 7050968), (1030, 6948284), (1160, 6169597), (1204, 5944130), (1247, 5739160), (1393, 5137640), (1442, 4963060), (1505, 4755304), (1592, 4495435), (1624, 4406855), (1720, 4160891), (1990, 3596348), (2030, 3525484), (2060, 3474142), (2408, 2972065), (2494, 2869580), (2786, 2568820), (2884, 2481530), (2987, 2395960), (3010, 2377652), (3605, 1985224), (3980, 1798174), (4060, 1762742), (4120, 1737071), (4429, 1615880), (4988, 1434790), (5572, 1284410), (5768, 1240765), (5771, 1240120), (5974, 1197980), (6020, 1188826), (6235, 1147832), (6965, 1027528), (7210, 992612), (7960, 899087), (8120, 881371), (8557, 836360), (8729, 819880), (8858, 807940), (9976, 717395), (11144, 642205), (11542, 620060), (11948, 598990), (12040, 594413), (12470, 573916), (13930, 513764), (14420, 496306), (14935, 479192), (17114, 418180), (17458, 409940), (17716, 403970), (20497, 349160), (20909, 342280), (22145, 323176), (23084, 310030), (23896, 299495), (24940, 286958), (27860, 256882), (28840, 248153), (28855, 248024), (29870, 239596), (31003, 230840), (34228, 209090), (34916, 204970), (35432, 201985), (40397, 177160), (40994, 174580), (41818, 171140), (42785, 167272), (43645, 163976), (44290, 161588), (46168, 155015), (49880, 143479), (55720, 128441), (57710, 124012), (59740, 119798), (59899, 119480), (62006, 115420), (68456, 104545), (69832, 102485), (80794, 88580), (81988, 87290), (83636, 85570)]