158957640

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{691}}^1$

素因数の和:785

約数の個数: 160

約数和(自身を含む): 542583360

約数和(自身を除く): 383625720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 71, 72, 81, 90, 108, 120, 135, 142, 162, 180, 213, 216, 270, 284, 324, 355, 360, 405, 426, 540, 568, 639, 648, 691, 710, 810, 852, 1065, 1080, 1278, 1382, 1420, 1620, 1704, 1917, 2073, 2130, 2556, 2764, 2840, 3195, 3240, 3455, 3834, 4146, 4260, 5112, 5528, 5751, 6219, 6390, 6910, 7668, 8292, 8520, 9585, 10365, 11502, 12438, 12780, 13820, 15336, 16584, 18657, 19170, 20730, 23004, 24876, 25560, 27640, 28755, 31095, 37314, 38340, 41460, 46008, 49061, 49752, 55971, 57510, 62190, 74628, 76680, 82920, 93285, 98122, 111942, 115020, 124380, 147183, 149256, 186570, 196244, 223884, 230040, 245305, 248760, 279855, 294366, 373140, 392488, 441549, 447768, 490610, 559710, 588732, 735915, 746280, 883098, 981220, 1119420, 1177464, 1324647, 1471830, 1766196, 1962440, 2207745, 2238840, 2649294, 2943660, 3532392, 3973941, 4415490, 5298588, 5887320, 6623235, 7947882, 8830980, 10597176, 13246470, 15895764, 17661960, 19869705, 26492940, 31791528, 39739410, 52985880, 79478820, 158957640]

約数ペア:

[(1, 158957640), (2, 79478820), (3, 52985880), (4, 39739410), (5, 31791528), (6, 26492940), (8, 19869705), (9, 17661960), (10, 15895764), (12, 13246470), (15, 10597176), (18, 8830980), (20, 7947882), (24, 6623235), (27, 5887320), (30, 5298588), (36, 4415490), (40, 3973941), (45, 3532392), (54, 2943660), (60, 2649294), (71, 2238840), (72, 2207745), (81, 1962440), (90, 1766196), (108, 1471830), (120, 1324647), (135, 1177464), (142, 1119420), (162, 981220), (180, 883098), (213, 746280), (216, 735915), (270, 588732), (284, 559710), (324, 490610), (355, 447768), (360, 441549), (405, 392488), (426, 373140), (540, 294366), (568, 279855), (639, 248760), (648, 245305), (691, 230040), (710, 223884), (810, 196244), (852, 186570), (1065, 149256), (1080, 147183), (1278, 124380), (1382, 115020), (1420, 111942), (1620, 98122), (1704, 93285), (1917, 82920), (2073, 76680), (2130, 74628), (2556, 62190), (2764, 57510), (2840, 55971), (3195, 49752), (3240, 49061), (3455, 46008), (3834, 41460), (4146, 38340), (4260, 37314), (5112, 31095), (5528, 28755), (5751, 27640), (6219, 25560), (6390, 24876), (6910, 23004), (7668, 20730), (8292, 19170), (8520, 18657), (9585, 16584), (10365, 15336), (11502, 13820), (12438, 12780)]