165366880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{409}}^1$

素因数の和:469

約数の個数: 144

約数和(自身を含む): 472379040

約数和(自身を除く): 307012160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 361, 380, 409, 532, 560, 608, 665, 722, 760, 818, 1064, 1120, 1330, 1444, 1520, 1636, 1805, 2045, 2128, 2527, 2660, 2863, 2888, 3040, 3272, 3610, 4090, 4256, 5054, 5320, 5726, 5776, 6544, 7220, 7771, 8180, 10108, 10640, 11452, 11552, 12635, 13088, 14315, 14440, 15542, 16360, 20216, 21280, 22904, 25270, 28630, 28880, 31084, 32720, 38855, 40432, 45808, 50540, 54397, 57260, 57760, 62168, 65440, 77710, 80864, 91616, 101080, 108794, 114520, 124336, 147649, 155420, 202160, 217588, 229040, 248672, 271985, 295298, 310840, 404320, 435176, 458080, 543970, 590596, 621680, 738245, 870352, 1033543, 1087940, 1181192, 1243360, 1476490, 1740704, 2067086, 2175880, 2362384, 2952980, 4134172, 4351760, 4724768, 5167715, 5905960, 8268344, 8703520, 10335430, 11811920, 16536688, 20670860, 23623840, 33073376, 41341720, 82683440, 165366880]

約数ペア:

[(1, 165366880), (2, 82683440), (4, 41341720), (5, 33073376), (7, 23623840), (8, 20670860), (10, 16536688), (14, 11811920), (16, 10335430), (19, 8703520), (20, 8268344), (28, 5905960), (32, 5167715), (35, 4724768), (38, 4351760), (40, 4134172), (56, 2952980), (70, 2362384), (76, 2175880), (80, 2067086), (95, 1740704), (112, 1476490), (133, 1243360), (140, 1181192), (152, 1087940), (160, 1033543), (190, 870352), (224, 738245), (266, 621680), (280, 590596), (304, 543970), (361, 458080), (380, 435176), (409, 404320), (532, 310840), (560, 295298), (608, 271985), (665, 248672), (722, 229040), (760, 217588), (818, 202160), (1064, 155420), (1120, 147649), (1330, 124336), (1444, 114520), (1520, 108794), (1636, 101080), (1805, 91616), (2045, 80864), (2128, 77710), (2527, 65440), (2660, 62168), (2863, 57760), (2888, 57260), (3040, 54397), (3272, 50540), (3610, 45808), (4090, 40432), (4256, 38855), (5054, 32720), (5320, 31084), (5726, 28880), (5776, 28630), (6544, 25270), (7220, 22904), (7771, 21280), (8180, 20216), (10108, 16360), (10640, 15542), (11452, 14440), (11552, 14315), (12635, 13088)]