80402760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{683}}^1$

素因数の和:812

約数の個数: 128

約数和(自身を含む): 270864000

約数和(自身を除く): 190461240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 109, 120, 135, 180, 216, 218, 270, 327, 360, 436, 540, 545, 654, 683, 872, 981, 1080, 1090, 1308, 1366, 1635, 1962, 2049, 2180, 2616, 2732, 2943, 3270, 3415, 3924, 4098, 4360, 4905, 5464, 5886, 6147, 6540, 6830, 7848, 8196, 9810, 10245, 11772, 12294, 13080, 13660, 14715, 16392, 18441, 19620, 20490, 23544, 24588, 27320, 29430, 30735, 36882, 39240, 40980, 49176, 58860, 61470, 73764, 74447, 81960, 92205, 117720, 122940, 147528, 148894, 184410, 223341, 245880, 297788, 368820, 372235, 446682, 595576, 670023, 737640, 744470, 893364, 1116705, 1340046, 1488940, 1786728, 2010069, 2233410, 2680092, 2977880, 3350115, 4020138, 4466820, 5360184, 6700230, 8040276, 8933640, 10050345, 13400460, 16080552, 20100690, 26800920, 40201380, 80402760]

約数ペア:

[(1, 80402760), (2, 40201380), (3, 26800920), (4, 20100690), (5, 16080552), (6, 13400460), (8, 10050345), (9, 8933640), (10, 8040276), (12, 6700230), (15, 5360184), (18, 4466820), (20, 4020138), (24, 3350115), (27, 2977880), (30, 2680092), (36, 2233410), (40, 2010069), (45, 1786728), (54, 1488940), (60, 1340046), (72, 1116705), (90, 893364), (108, 744470), (109, 737640), (120, 670023), (135, 595576), (180, 446682), (216, 372235), (218, 368820), (270, 297788), (327, 245880), (360, 223341), (436, 184410), (540, 148894), (545, 147528), (654, 122940), (683, 117720), (872, 92205), (981, 81960), (1080, 74447), (1090, 73764), (1308, 61470), (1366, 58860), (1635, 49176), (1962, 40980), (2049, 39240), (2180, 36882), (2616, 30735), (2732, 29430), (2943, 27320), (3270, 24588), (3415, 23544), (3924, 20490), (4098, 19620), (4360, 18441), (4905, 16392), (5464, 14715), (5886, 13660), (6147, 13080), (6540, 12294), (6830, 11772), (7848, 10245), (8196, 9810)]