81472810440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{96991441}}^1$

素因数の和:96991462

約数の個数: 64

約数和(自身を含む): 279335352960

約数和(自身を除く): 197862542520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 96991441, 193982882, 290974323, 387965764, 484957205, 581948646, 678940087, 775931528, 969914410, 1163897292, 1357880174, 1454871615, 1939828820, 2036820261, 2327794584, 2715760348, 2909743230, 3394700435, 3879657640, 4073640522, 5431520696, 5819486460, 6789400870, 8147281044, 10184101305, 11638972920, 13578801740, 16294562088, 20368202610, 27157603480, 40736405220, 81472810440]

約数ペア:

[(1, 81472810440), (2, 40736405220), (3, 27157603480), (4, 20368202610), (5, 16294562088), (6, 13578801740), (7, 11638972920), (8, 10184101305), (10, 8147281044), (12, 6789400870), (14, 5819486460), (15, 5431520696), (20, 4073640522), (21, 3879657640), (24, 3394700435), (28, 2909743230), (30, 2715760348), (35, 2327794584), (40, 2036820261), (42, 1939828820), (56, 1454871615), (60, 1357880174), (70, 1163897292), (84, 969914410), (105, 775931528), (120, 678940087), (140, 581948646), (168, 484957205), (210, 387965764), (280, 290974323), (420, 193982882), (840, 96991441)]