157879920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{757}}^1$

素因数の和:863

約数の個数: 160

約数和(自身を含む): 541393920

約数和(自身を除く): 383514000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 79, 80, 88, 110, 120, 132, 158, 165, 176, 220, 237, 240, 264, 316, 330, 395, 440, 474, 528, 632, 660, 757, 790, 869, 880, 948, 1185, 1264, 1320, 1514, 1580, 1738, 1896, 2271, 2370, 2607, 2640, 3028, 3160, 3476, 3785, 3792, 4345, 4542, 4740, 5214, 6056, 6320, 6952, 7570, 8327, 8690, 9084, 9480, 10428, 11355, 12112, 13035, 13904, 15140, 16654, 17380, 18168, 18960, 20856, 22710, 24981, 26070, 30280, 33308, 34760, 36336, 41635, 41712, 45420, 49962, 52140, 59803, 60560, 66616, 69520, 83270, 90840, 99924, 104280, 119606, 124905, 133232, 166540, 179409, 181680, 199848, 208560, 239212, 249810, 299015, 333080, 358818, 399696, 478424, 499620, 598030, 657833, 666160, 717636, 897045, 956848, 999240, 1196060, 1315666, 1435272, 1794090, 1973499, 1998480, 2392120, 2631332, 2870544, 3289165, 3588180, 3946998, 4784240, 5262664, 6578330, 7176360, 7893996, 9867495, 10525328, 13156660, 14352720, 15787992, 19734990, 26313320, 31575984, 39469980, 52626640, 78939960, 157879920]

約数ペア:

[(1, 157879920), (2, 78939960), (3, 52626640), (4, 39469980), (5, 31575984), (6, 26313320), (8, 19734990), (10, 15787992), (11, 14352720), (12, 13156660), (15, 10525328), (16, 9867495), (20, 7893996), (22, 7176360), (24, 6578330), (30, 5262664), (33, 4784240), (40, 3946998), (44, 3588180), (48, 3289165), (55, 2870544), (60, 2631332), (66, 2392120), (79, 1998480), (80, 1973499), (88, 1794090), (110, 1435272), (120, 1315666), (132, 1196060), (158, 999240), (165, 956848), (176, 897045), (220, 717636), (237, 666160), (240, 657833), (264, 598030), (316, 499620), (330, 478424), (395, 399696), (440, 358818), (474, 333080), (528, 299015), (632, 249810), (660, 239212), (757, 208560), (790, 199848), (869, 181680), (880, 179409), (948, 166540), (1185, 133232), (1264, 124905), (1320, 119606), (1514, 104280), (1580, 99924), (1738, 90840), (1896, 83270), (2271, 69520), (2370, 66616), (2607, 60560), (2640, 59803), (3028, 52140), (3160, 49962), (3476, 45420), (3785, 41712), (3792, 41635), (4345, 36336), (4542, 34760), (4740, 33308), (5214, 30280), (6056, 26070), (6320, 24981), (6952, 22710), (7570, 20856), (8327, 18960), (8690, 18168), (9084, 17380), (9480, 16654), (10428, 15140), (11355, 13904), (12112, 13035)]