90427120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1429}}^1$

素因数の和:1562

約数の個数: 80

約数和(自身を含む): 242573760

約数和(自身を除く): 152146640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 113, 140, 226, 280, 452, 560, 565, 791, 904, 1130, 1429, 1582, 1808, 2260, 2858, 3164, 3955, 4520, 5716, 6328, 7145, 7910, 9040, 10003, 11432, 12656, 14290, 15820, 20006, 22864, 28580, 31640, 40012, 50015, 57160, 63280, 80024, 100030, 114320, 160048, 161477, 200060, 322954, 400120, 645908, 800240, 807385, 1130339, 1291816, 1614770, 2260678, 2583632, 3229540, 4521356, 5651695, 6459080, 9042712, 11303390, 12918160, 18085424, 22606780, 45213560, 90427120]

約数ペア:

[(1, 90427120), (2, 45213560), (4, 22606780), (5, 18085424), (7, 12918160), (8, 11303390), (10, 9042712), (14, 6459080), (16, 5651695), (20, 4521356), (28, 3229540), (35, 2583632), (40, 2260678), (56, 1614770), (70, 1291816), (80, 1130339), (112, 807385), (113, 800240), (140, 645908), (226, 400120), (280, 322954), (452, 200060), (560, 161477), (565, 160048), (791, 114320), (904, 100030), (1130, 80024), (1429, 63280), (1582, 57160), (1808, 50015), (2260, 40012), (2858, 31640), (3164, 28580), (3955, 22864), (4520, 20006), (5716, 15820), (6328, 14290), (7145, 12656), (7910, 11432), (9040, 10003)]