78633840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19273}}^1$

素因数の和:19306

約数の個数: 80

約数和(自身を含む): 258117408

約数和(自身を除く): 179483568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 19273, 38546, 57819, 77092, 96365, 115638, 154184, 192730, 231276, 289095, 308368, 327641, 385460, 462552, 578190, 655282, 770920, 925104, 982923, 1156380, 1310564, 1541840, 1638205, 1965846, 2312760, 2621128, 3276410, 3931692, 4625520, 4914615, 5242256, 6552820, 7863384, 9829230, 13105640, 15726768, 19658460, 26211280, 39316920, 78633840]

約数ペア:

[(1, 78633840), (2, 39316920), (3, 26211280), (4, 19658460), (5, 15726768), (6, 13105640), (8, 9829230), (10, 7863384), (12, 6552820), (15, 5242256), (16, 4914615), (17, 4625520), (20, 3931692), (24, 3276410), (30, 2621128), (34, 2312760), (40, 1965846), (48, 1638205), (51, 1541840), (60, 1310564), (68, 1156380), (80, 982923), (85, 925104), (102, 770920), (120, 655282), (136, 578190), (170, 462552), (204, 385460), (240, 327641), (255, 308368), (272, 289095), (340, 231276), (408, 192730), (510, 154184), (680, 115638), (816, 96365), (1020, 77092), (1360, 57819), (2040, 38546), (4080, 19273)]