159735680

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:368

約数の個数: 128

約数和(自身を含む): 418461120

約数和(自身を除く): 258725440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 73, 80, 104, 128, 130, 146, 160, 208, 260, 263, 292, 320, 365, 416, 520, 526, 584, 640, 730, 832, 949, 1040, 1052, 1168, 1315, 1460, 1664, 1898, 2080, 2104, 2336, 2630, 2920, 3419, 3796, 4160, 4208, 4672, 4745, 5260, 5840, 6838, 7592, 8320, 8416, 9344, 9490, 10520, 11680, 13676, 15184, 16832, 17095, 18980, 19199, 21040, 23360, 27352, 30368, 33664, 34190, 37960, 38398, 42080, 46720, 54704, 60736, 68380, 75920, 76796, 84160, 95995, 109408, 121472, 136760, 151840, 153592, 168320, 191990, 218816, 249587, 273520, 303680, 307184, 383980, 437632, 499174, 547040, 607360, 614368, 767960, 998348, 1094080, 1228736, 1247935, 1535920, 1996696, 2188160, 2457472, 2495870, 3071840, 3993392, 4991740, 6143680, 7986784, 9983480, 12287360, 15973568, 19966960, 31947136, 39933920, 79867840, 159735680]

約数ペア:

[(1, 159735680), (2, 79867840), (4, 39933920), (5, 31947136), (8, 19966960), (10, 15973568), (13, 12287360), (16, 9983480), (20, 7986784), (26, 6143680), (32, 4991740), (40, 3993392), (52, 3071840), (64, 2495870), (65, 2457472), (73, 2188160), (80, 1996696), (104, 1535920), (128, 1247935), (130, 1228736), (146, 1094080), (160, 998348), (208, 767960), (260, 614368), (263, 607360), (292, 547040), (320, 499174), (365, 437632), (416, 383980), (520, 307184), (526, 303680), (584, 273520), (640, 249587), (730, 218816), (832, 191990), (949, 168320), (1040, 153592), (1052, 151840), (1168, 136760), (1315, 121472), (1460, 109408), (1664, 95995), (1898, 84160), (2080, 76796), (2104, 75920), (2336, 68380), (2630, 60736), (2920, 54704), (3419, 46720), (3796, 42080), (4160, 38398), (4208, 37960), (4672, 34190), (4745, 33664), (5260, 30368), (5840, 27352), (6838, 23360), (7592, 21040), (8320, 19199), (8416, 18980), (9344, 17095), (9490, 16832), (10520, 15184), (11680, 13676)]