31401290160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{887}}^1\times {\mathrm{49169}}^1$

素因数の和:50075

約数の個数: 120

約数和(自身を含む): 105577037280

約数和(自身を除く): 74175747120

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, 120, 144, 180, 240, 360, 720, 887, 1774, 2661, 3548, 4435, 5322, 7096, 7983, 8870, 10644, 13305, 14192, 15966, 17740, 21288, 26610, 31932, 35480, 39915, 42576, 49169, 53220, 63864, 70960, 79830, 98338, 106440, 127728, 147507, 159660, 196676, 212880, 245845, 295014, 319320, 393352, 442521, 491690, 590028, 638640, 737535, 786704, 885042, 983380, 1180056, 1475070, 1770084, 1966760, 2212605, 2360112, 2950140, 3540168, 3933520, 4425210, 5900280, 7080336, 8850420, 11800560, 17700840, 35401680, 43612903, 87225806, 130838709, 174451612, 218064515, 261677418, 348903224, 392516127, 436129030, 523354836, 654193545, 697806448, 785032254, 872258060, 1046709672, 1308387090, 1570064508, 1744516120, 1962580635, 2093419344, 2616774180, 3140129016, 3489032240, 3925161270, 5233548360, 6280258032, 7850322540, 10467096720, 15700645080, 31401290160]

約数ペア:

[(1, 31401290160), (2, 15700645080), (3, 10467096720), (4, 7850322540), (5, 6280258032), (6, 5233548360), (8, 3925161270), (9, 3489032240), (10, 3140129016), (12, 2616774180), (15, 2093419344), (16, 1962580635), (18, 1744516120), (20, 1570064508), (24, 1308387090), (30, 1046709672), (36, 872258060), (40, 785032254), (45, 697806448), (48, 654193545), (60, 523354836), (72, 436129030), (80, 392516127), (90, 348903224), (120, 261677418), (144, 218064515), (180, 174451612), (240, 130838709), (360, 87225806), (720, 43612903), (887, 35401680), (1774, 17700840), (2661, 11800560), (3548, 8850420), (4435, 7080336), (5322, 5900280), (7096, 4425210), (7983, 3933520), (8870, 3540168), (10644, 2950140), (13305, 2360112), (14192, 2212605), (15966, 1966760), (17740, 1770084), (21288, 1475070), (26610, 1180056), (31932, 983380), (35480, 885042), (39915, 786704), (42576, 737535), (49169, 638640), (53220, 590028), (63864, 491690), (70960, 442521), (79830, 393352), (98338, 319320), (106440, 295014), (127728, 245845), (147507, 212880), (159660, 196676)]