161021880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{1289}}^1$

素因数の和:1653

約数の個数: 96

約数和(自身を含む): 525236400

約数和(自身を除く): 364214520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 347, 360, 694, 1041, 1289, 1388, 1735, 2082, 2578, 2776, 3123, 3470, 3867, 4164, 5156, 5205, 6246, 6445, 6940, 7734, 8328, 10312, 10410, 11601, 12492, 12890, 13880, 15468, 15615, 19335, 20820, 23202, 24984, 25780, 30936, 31230, 38670, 41640, 46404, 51560, 58005, 62460, 77340, 92808, 116010, 124920, 154680, 232020, 447283, 464040, 894566, 1341849, 1789132, 2236415, 2683698, 3578264, 4025547, 4472830, 5367396, 6709245, 8051094, 8945660, 10734792, 13418490, 16102188, 17891320, 20127735, 26836980, 32204376, 40255470, 53673960, 80510940, 161021880]

約数ペア:

[(1, 161021880), (2, 80510940), (3, 53673960), (4, 40255470), (5, 32204376), (6, 26836980), (8, 20127735), (9, 17891320), (10, 16102188), (12, 13418490), (15, 10734792), (18, 8945660), (20, 8051094), (24, 6709245), (30, 5367396), (36, 4472830), (40, 4025547), (45, 3578264), (60, 2683698), (72, 2236415), (90, 1789132), (120, 1341849), (180, 894566), (347, 464040), (360, 447283), (694, 232020), (1041, 154680), (1289, 124920), (1388, 116010), (1735, 92808), (2082, 77340), (2578, 62460), (2776, 58005), (3123, 51560), (3470, 46404), (3867, 41640), (4164, 38670), (5156, 31230), (5205, 30936), (6246, 25780), (6445, 24984), (6940, 23202), (7734, 20820), (8328, 19335), (10312, 15615), (10410, 15468), (11601, 13880), (12492, 12890)]