164261520

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{25349}}^1$

素因数の和:25374

約数の個数: 100

約数和(自身を含む): 570527100

約数和(自身を除く): 406265580

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 25349, 50698, 76047, 101396, 126745, 152094, 202792, 228141, 253490, 304188, 380235, 405584, 456282, 506980, 608376, 684423, 760470, 912564, 1013960, 1140705, 1216752, 1368846, 1520940, 1825128, 2027920, 2053269, 2281410, 2737692, 3041880, 3422115, 3650256, 4106538, 4562820, 5475384, 6083760, 6844230, 8213076, 9125640, 10266345, 10950768, 13688460, 16426152, 18251280, 20532690, 27376920, 32852304, 41065380, 54753840, 82130760, 164261520]

約数ペア:

[(1, 164261520), (2, 82130760), (3, 54753840), (4, 41065380), (5, 32852304), (6, 27376920), (8, 20532690), (9, 18251280), (10, 16426152), (12, 13688460), (15, 10950768), (16, 10266345), (18, 9125640), (20, 8213076), (24, 6844230), (27, 6083760), (30, 5475384), (36, 4562820), (40, 4106538), (45, 3650256), (48, 3422115), (54, 3041880), (60, 2737692), (72, 2281410), (80, 2053269), (81, 2027920), (90, 1825128), (108, 1520940), (120, 1368846), (135, 1216752), (144, 1140705), (162, 1013960), (180, 912564), (216, 760470), (240, 684423), (270, 608376), (324, 506980), (360, 456282), (405, 405584), (432, 380235), (540, 304188), (648, 253490), (720, 228141), (810, 202792), (1080, 152094), (1296, 126745), (1620, 101396), (2160, 76047), (3240, 50698), (6480, 25349)]