80332920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{163}}^1$

素因数の和:254

約数の個数: 144

約数和(自身を含む): 269975160

約数和(自身を除く): 189642240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 74, 90, 111, 120, 148, 163, 180, 185, 222, 296, 326, 333, 360, 370, 444, 489, 555, 652, 666, 740, 815, 888, 978, 1110, 1304, 1332, 1369, 1467, 1480, 1630, 1665, 1956, 2220, 2445, 2664, 2738, 2934, 3260, 3330, 3912, 4107, 4440, 4890, 5476, 5868, 6031, 6520, 6660, 6845, 7335, 8214, 9780, 10952, 11736, 12062, 12321, 13320, 13690, 14670, 16428, 18093, 19560, 20535, 24124, 24642, 27380, 29340, 30155, 32856, 36186, 41070, 48248, 49284, 54279, 54760, 58680, 60310, 61605, 72372, 82140, 90465, 98568, 108558, 120620, 123210, 144744, 164280, 180930, 217116, 223147, 241240, 246420, 271395, 361860, 434232, 446294, 492840, 542790, 669441, 723720, 892588, 1085580, 1115735, 1338882, 1785176, 2008323, 2171160, 2231470, 2677764, 3347205, 4016646, 4462940, 5355528, 6694410, 8033292, 8925880, 10041615, 13388820, 16066584, 20083230, 26777640, 40166460, 80332920]

約数ペア:

[(1, 80332920), (2, 40166460), (3, 26777640), (4, 20083230), (5, 16066584), (6, 13388820), (8, 10041615), (9, 8925880), (10, 8033292), (12, 6694410), (15, 5355528), (18, 4462940), (20, 4016646), (24, 3347205), (30, 2677764), (36, 2231470), (37, 2171160), (40, 2008323), (45, 1785176), (60, 1338882), (72, 1115735), (74, 1085580), (90, 892588), (111, 723720), (120, 669441), (148, 542790), (163, 492840), (180, 446294), (185, 434232), (222, 361860), (296, 271395), (326, 246420), (333, 241240), (360, 223147), (370, 217116), (444, 180930), (489, 164280), (555, 144744), (652, 123210), (666, 120620), (740, 108558), (815, 98568), (888, 90465), (978, 82140), (1110, 72372), (1304, 61605), (1332, 60310), (1369, 58680), (1467, 54760), (1480, 54279), (1630, 49284), (1665, 48248), (1956, 41070), (2220, 36186), (2445, 32856), (2664, 30155), (2738, 29340), (2934, 27380), (3260, 24642), (3330, 24124), (3912, 20535), (4107, 19560), (4440, 18093), (4890, 16428), (5476, 14670), (5868, 13690), (6031, 13320), (6520, 12321), (6660, 12062), (6845, 11736), (7335, 10952), (8214, 9780)]