136768840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:279

約数の個数: 128

約数和(自身を含む): 354816000

約数和(自身を除く): 218047160

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 109, 127, 130, 152, 190, 218, 247, 254, 260, 380, 436, 494, 508, 520, 545, 635, 760, 872, 988, 1016, 1090, 1235, 1270, 1417, 1651, 1976, 2071, 2180, 2413, 2470, 2540, 2834, 3302, 4142, 4360, 4826, 4940, 5080, 5668, 6604, 7085, 8255, 8284, 9652, 9880, 10355, 11336, 12065, 13208, 13843, 14170, 16510, 16568, 19304, 20710, 24130, 26923, 27686, 28340, 31369, 33020, 41420, 48260, 53846, 55372, 56680, 62738, 66040, 69215, 82840, 96520, 107692, 110744, 125476, 134615, 138430, 156845, 179959, 215384, 250952, 263017, 269230, 276860, 313690, 359918, 526034, 538460, 553720, 627380, 719836, 899795, 1052068, 1076920, 1254760, 1315085, 1439672, 1799590, 2104136, 2630170, 3419221, 3599180, 5260340, 6838442, 7198360, 10520680, 13676884, 17096105, 27353768, 34192210, 68384420, 136768840]

約数ペア:

[(1, 136768840), (2, 68384420), (4, 34192210), (5, 27353768), (8, 17096105), (10, 13676884), (13, 10520680), (19, 7198360), (20, 6838442), (26, 5260340), (38, 3599180), (40, 3419221), (52, 2630170), (65, 2104136), (76, 1799590), (95, 1439672), (104, 1315085), (109, 1254760), (127, 1076920), (130, 1052068), (152, 899795), (190, 719836), (218, 627380), (247, 553720), (254, 538460), (260, 526034), (380, 359918), (436, 313690), (494, 276860), (508, 269230), (520, 263017), (545, 250952), (635, 215384), (760, 179959), (872, 156845), (988, 138430), (1016, 134615), (1090, 125476), (1235, 110744), (1270, 107692), (1417, 96520), (1651, 82840), (1976, 69215), (2071, 66040), (2180, 62738), (2413, 56680), (2470, 55372), (2540, 53846), (2834, 48260), (3302, 41420), (4142, 33020), (4360, 31369), (4826, 28340), (4940, 27686), (5080, 26923), (5668, 24130), (6604, 20710), (7085, 19304), (8255, 16568), (8284, 16510), (9652, 14170), (9880, 13843), (10355, 13208), (11336, 12065)]