157823280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2011}}^1$

素因数の和:2139

約数の個数: 120

約数和(自身を含む): 535151760

約数和(自身を除く): 377328480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 109, 120, 144, 180, 218, 240, 327, 360, 436, 545, 654, 720, 872, 981, 1090, 1308, 1635, 1744, 1962, 2011, 2180, 2616, 3270, 3924, 4022, 4360, 4905, 5232, 6033, 6540, 7848, 8044, 8720, 9810, 10055, 12066, 13080, 15696, 16088, 18099, 19620, 20110, 24132, 26160, 30165, 32176, 36198, 39240, 40220, 48264, 60330, 72396, 78480, 80440, 90495, 96528, 120660, 144792, 160880, 180990, 219199, 241320, 289584, 361980, 438398, 482640, 657597, 723960, 876796, 1095995, 1315194, 1447920, 1753592, 1972791, 2191990, 2630388, 3287985, 3507184, 3945582, 4383980, 5260776, 6575970, 7891164, 8767960, 9863955, 10521552, 13151940, 15782328, 17535920, 19727910, 26303880, 31564656, 39455820, 52607760, 78911640, 157823280]

約数ペア:

[(1, 157823280), (2, 78911640), (3, 52607760), (4, 39455820), (5, 31564656), (6, 26303880), (8, 19727910), (9, 17535920), (10, 15782328), (12, 13151940), (15, 10521552), (16, 9863955), (18, 8767960), (20, 7891164), (24, 6575970), (30, 5260776), (36, 4383980), (40, 3945582), (45, 3507184), (48, 3287985), (60, 2630388), (72, 2191990), (80, 1972791), (90, 1753592), (109, 1447920), (120, 1315194), (144, 1095995), (180, 876796), (218, 723960), (240, 657597), (327, 482640), (360, 438398), (436, 361980), (545, 289584), (654, 241320), (720, 219199), (872, 180990), (981, 160880), (1090, 144792), (1308, 120660), (1635, 96528), (1744, 90495), (1962, 80440), (2011, 78480), (2180, 72396), (2616, 60330), (3270, 48264), (3924, 40220), (4022, 39240), (4360, 36198), (4905, 32176), (5232, 30165), (6033, 26160), (6540, 24132), (7848, 20110), (8044, 19620), (8720, 18099), (9810, 16088), (10055, 15696), (12066, 13080)]