141808880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{271}}^1$

素因数の和:526

約数の個数: 80

約数和(自身を含む): 343216128

約数和(自身を除く): 201407248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 211, 248, 271, 310, 422, 496, 542, 620, 844, 1055, 1084, 1240, 1355, 1688, 2110, 2168, 2480, 2710, 3376, 4220, 4336, 5420, 6541, 8401, 8440, 10840, 13082, 16802, 16880, 21680, 26164, 32705, 33604, 42005, 52328, 57181, 65410, 67208, 84010, 104656, 114362, 130820, 134416, 168020, 228724, 261640, 285905, 336040, 457448, 523280, 571810, 672080, 914896, 1143620, 1772611, 2287240, 3545222, 4574480, 7090444, 8863055, 14180888, 17726110, 28361776, 35452220, 70904440, 141808880]

約数ペア:

[(1, 141808880), (2, 70904440), (4, 35452220), (5, 28361776), (8, 17726110), (10, 14180888), (16, 8863055), (20, 7090444), (31, 4574480), (40, 3545222), (62, 2287240), (80, 1772611), (124, 1143620), (155, 914896), (211, 672080), (248, 571810), (271, 523280), (310, 457448), (422, 336040), (496, 285905), (542, 261640), (620, 228724), (844, 168020), (1055, 134416), (1084, 130820), (1240, 114362), (1355, 104656), (1688, 84010), (2110, 67208), (2168, 65410), (2480, 57181), (2710, 52328), (3376, 42005), (4220, 33604), (4336, 32705), (5420, 26164), (6541, 21680), (8401, 16880), (8440, 16802), (10840, 13082)]