78643710

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1229}}^1$

素因数の和:1327

約数の個数: 80

約数和(自身を含む): 214315200

約数和(自身を除く): 135671490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 79, 81, 90, 135, 158, 162, 237, 270, 395, 405, 474, 711, 790, 810, 1185, 1229, 1422, 2133, 2370, 2458, 3555, 3687, 4266, 6145, 6399, 7110, 7374, 10665, 11061, 12290, 12798, 18435, 21330, 22122, 31995, 33183, 36870, 55305, 63990, 66366, 97091, 99549, 110610, 165915, 194182, 199098, 291273, 331830, 485455, 497745, 582546, 873819, 970910, 995490, 1456365, 1747638, 2621457, 2912730, 4369095, 5242914, 7864371, 8738190, 13107285, 15728742, 26214570, 39321855, 78643710]

約数ペア:

[(1, 78643710), (2, 39321855), (3, 26214570), (5, 15728742), (6, 13107285), (9, 8738190), (10, 7864371), (15, 5242914), (18, 4369095), (27, 2912730), (30, 2621457), (45, 1747638), (54, 1456365), (79, 995490), (81, 970910), (90, 873819), (135, 582546), (158, 497745), (162, 485455), (237, 331830), (270, 291273), (395, 199098), (405, 194182), (474, 165915), (711, 110610), (790, 99549), (810, 97091), (1185, 66366), (1229, 63990), (1422, 55305), (2133, 36870), (2370, 33183), (2458, 31995), (3555, 22122), (3687, 21330), (4266, 18435), (6145, 12798), (6399, 12290), (7110, 11061), (7374, 10665)]