7907509680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{247729}}^1$

素因数の和:247771

約数の個数: 160

約数和(自身を含む): 29489779200

約数和(自身を除く): 21582269520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 532, 560, 570, 665, 760, 798, 840, 912, 1064, 1140, 1330, 1520, 1596, 1680, 1995, 2128, 2280, 2660, 3192, 3990, 4560, 5320, 6384, 7980, 10640, 15960, 31920, 247729, 495458, 743187, 990916, 1238645, 1486374, 1734103, 1981832, 2477290, 2972748, 3468206, 3715935, 3963664, 4706851, 4954580, 5202309, 5945496, 6936412, 7431870, 8670515, 9413702, 9909160, 10404618, 11890992, 13872824, 14120553, 14863740, 17341030, 18827404, 19818320, 20809236, 23534255, 26011545, 27745648, 28241106, 29727480, 32947957, 34682060, 37654808, 41618472, 47068510, 52023090, 56482212, 59454960, 65895914, 69364120, 70602765, 75309616, 83236944, 94137020, 98843871, 104046180, 112964424, 131791828, 138728240, 141205530, 164739785, 188274040, 197687742, 208092360, 225928848, 263583656, 282411060, 329479570, 376548080, 395375484, 416184720, 494219355, 527167312, 564822120, 658959140, 790750968, 988438710, 1129644240, 1317918280, 1581501936, 1976877420, 2635836560, 3953754840, 7907509680]

約数ペア:

[(1, 7907509680), (2, 3953754840), (3, 2635836560), (4, 1976877420), (5, 1581501936), (6, 1317918280), (7, 1129644240), (8, 988438710), (10, 790750968), (12, 658959140), (14, 564822120), (15, 527167312), (16, 494219355), (19, 416184720), (20, 395375484), (21, 376548080), (24, 329479570), (28, 282411060), (30, 263583656), (35, 225928848), (38, 208092360), (40, 197687742), (42, 188274040), (48, 164739785), (56, 141205530), (57, 138728240), (60, 131791828), (70, 112964424), (76, 104046180), (80, 98843871), (84, 94137020), (95, 83236944), (105, 75309616), (112, 70602765), (114, 69364120), (120, 65895914), (133, 59454960), (140, 56482212), (152, 52023090), (168, 47068510), (190, 41618472), (210, 37654808), (228, 34682060), (240, 32947957), (266, 29727480), (280, 28241106), (285, 27745648), (304, 26011545), (336, 23534255), (380, 20809236), (399, 19818320), (420, 18827404), (456, 17341030), (532, 14863740), (560, 14120553), (570, 13872824), (665, 11890992), (760, 10404618), (798, 9909160), (840, 9413702), (912, 8670515), (1064, 7431870), (1140, 6936412), (1330, 5945496), (1520, 5202309), (1596, 4954580), (1680, 4706851), (1995, 3963664), (2128, 3715935), (2280, 3468206), (2660, 2972748), (3192, 2477290), (3990, 1981832), (4560, 1734103), (5320, 1486374), (6384, 1238645), (7980, 990916), (10640, 743187), (15960, 495458), (31920, 247729)]