140236920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{43283}}^1$

素因数の和:43306

約数の個数: 80

約数和(自身を含む): 471362760

約数和(自身を除く): 331125840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 43283, 86566, 129849, 173132, 216415, 259698, 346264, 389547, 432830, 519396, 649245, 779094, 865660, 1038792, 1168641, 1298490, 1558188, 1731320, 1947735, 2337282, 2596980, 3116376, 3505923, 3895470, 4674564, 5193960, 5843205, 7011846, 7790940, 9349128, 11686410, 14023692, 15581880, 17529615, 23372820, 28047384, 35059230, 46745640, 70118460, 140236920]

約数ペア:

[(1, 140236920), (2, 70118460), (3, 46745640), (4, 35059230), (5, 28047384), (6, 23372820), (8, 17529615), (9, 15581880), (10, 14023692), (12, 11686410), (15, 9349128), (18, 7790940), (20, 7011846), (24, 5843205), (27, 5193960), (30, 4674564), (36, 3895470), (40, 3505923), (45, 3116376), (54, 2596980), (60, 2337282), (72, 1947735), (81, 1731320), (90, 1558188), (108, 1298490), (120, 1168641), (135, 1038792), (162, 865660), (180, 779094), (216, 649245), (270, 519396), (324, 432830), (360, 389547), (405, 346264), (540, 259698), (648, 216415), (810, 173132), (1080, 129849), (1620, 86566), (3240, 43283)]