71480880

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{3677}}^1$

素因数の和:3705

約数の個数: 120

約数和(自身を含む): 249015312

約数和(自身を除く): 177534432

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, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3677, 3888, 4860, 6480, 7354, 9720, 11031, 14708, 18385, 19440, 22062, 29416, 33093, 36770, 44124, 55155, 58832, 66186, 73540, 88248, 99279, 110310, 132372, 147080, 165465, 176496, 198558, 220620, 264744, 294160, 297837, 330930, 397116, 441240, 496395, 529488, 595674, 661860, 794232, 882480, 893511, 992790, 1191348, 1323720, 1489185, 1588464, 1787022, 1985580, 2382696, 2647440, 2978370, 3574044, 3971160, 4467555, 4765392, 5956740, 7148088, 7942320, 8935110, 11913480, 14296176, 17870220, 23826960, 35740440, 71480880]

約数ペア:

[(1, 71480880), (2, 35740440), (3, 23826960), (4, 17870220), (5, 14296176), (6, 11913480), (8, 8935110), (9, 7942320), (10, 7148088), (12, 5956740), (15, 4765392), (16, 4467555), (18, 3971160), (20, 3574044), (24, 2978370), (27, 2647440), (30, 2382696), (36, 1985580), (40, 1787022), (45, 1588464), (48, 1489185), (54, 1323720), (60, 1191348), (72, 992790), (80, 893511), (81, 882480), (90, 794232), (108, 661860), (120, 595674), (135, 529488), (144, 496395), (162, 441240), (180, 397116), (216, 330930), (240, 297837), (243, 294160), (270, 264744), (324, 220620), (360, 198558), (405, 176496), (432, 165465), (486, 147080), (540, 132372), (648, 110310), (720, 99279), (810, 88248), (972, 73540), (1080, 66186), (1215, 58832), (1296, 55155), (1620, 44124), (1944, 36770), (2160, 33093), (2430, 29416), (3240, 22062), (3677, 19440), (3888, 18385), (4860, 14708), (6480, 11031), (7354, 9720)]