128496944680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1\times {\mathrm{12457}}^1$

素因数の和:12803

約数の個数: 128

約数和(自身を含む): 316453132800

約数和(自身を除く): 187956188120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 83, 104, 130, 166, 239, 260, 332, 415, 478, 520, 664, 830, 956, 1079, 1195, 1660, 1912, 2158, 2390, 3107, 3320, 4316, 4780, 5395, 6214, 8632, 9560, 10790, 12428, 12457, 15535, 19837, 21580, 24856, 24914, 31070, 39674, 43160, 49828, 62140, 62285, 79348, 99185, 99656, 124280, 124570, 158696, 161941, 198370, 249140, 257881, 323882, 396740, 498280, 515762, 647764, 793480, 809705, 1031524, 1033931, 1289405, 1295528, 1619410, 2063048, 2067862, 2578810, 2977223, 3238820, 4135724, 5157620, 5169655, 5954446, 6477640, 8271448, 10315240, 10339310, 11908892, 13441103, 14886115, 20678620, 23817784, 26882206, 29772230, 38703899, 41357240, 53764412, 59544460, 67205515, 77407798, 107528824, 119088920, 134411030, 154815596, 193519495, 247109509, 268822060, 309631192, 387038990, 494219018, 537644120, 774077980, 988438036, 1235547545, 1548155960, 1976876072, 2471095090, 3212423617, 4942190180, 6424847234, 9884380360, 12849694468, 16062118085, 25699388936, 32124236170, 64248472340, 128496944680]

約数ペア:

[(1, 128496944680), (2, 64248472340), (4, 32124236170), (5, 25699388936), (8, 16062118085), (10, 12849694468), (13, 9884380360), (20, 6424847234), (26, 4942190180), (40, 3212423617), (52, 2471095090), (65, 1976876072), (83, 1548155960), (104, 1235547545), (130, 988438036), (166, 774077980), (239, 537644120), (260, 494219018), (332, 387038990), (415, 309631192), (478, 268822060), (520, 247109509), (664, 193519495), (830, 154815596), (956, 134411030), (1079, 119088920), (1195, 107528824), (1660, 77407798), (1912, 67205515), (2158, 59544460), (2390, 53764412), (3107, 41357240), (3320, 38703899), (4316, 29772230), (4780, 26882206), (5395, 23817784), (6214, 20678620), (8632, 14886115), (9560, 13441103), (10790, 11908892), (12428, 10339310), (12457, 10315240), (15535, 8271448), (19837, 6477640), (21580, 5954446), (24856, 5169655), (24914, 5157620), (31070, 4135724), (39674, 3238820), (43160, 2977223), (49828, 2578810), (62140, 2067862), (62285, 2063048), (79348, 1619410), (99185, 1295528), (99656, 1289405), (124280, 1033931), (124570, 1031524), (158696, 809705), (161941, 793480), (198370, 647764), (249140, 515762), (257881, 498280), (323882, 396740)]