80213220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3623}}^1$

素因数の和:3682

約数の個数: 96

約数和(自身を含む): 255709440

約数和(自身を除く): 175496220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 45, 54, 60, 82, 90, 108, 123, 135, 164, 180, 205, 246, 270, 369, 410, 492, 540, 615, 738, 820, 1107, 1230, 1476, 1845, 2214, 2460, 3623, 3690, 4428, 5535, 7246, 7380, 10869, 11070, 14492, 18115, 21738, 22140, 32607, 36230, 43476, 54345, 65214, 72460, 97821, 108690, 130428, 148543, 163035, 195642, 217380, 297086, 326070, 391284, 445629, 489105, 594172, 652140, 742715, 891258, 978210, 1336887, 1485430, 1782516, 1956420, 2228145, 2673774, 2970860, 4010661, 4456290, 5347548, 6684435, 8021322, 8912580, 13368870, 16042644, 20053305, 26737740, 40106610, 80213220]

約数ペア:

[(1, 80213220), (2, 40106610), (3, 26737740), (4, 20053305), (5, 16042644), (6, 13368870), (9, 8912580), (10, 8021322), (12, 6684435), (15, 5347548), (18, 4456290), (20, 4010661), (27, 2970860), (30, 2673774), (36, 2228145), (41, 1956420), (45, 1782516), (54, 1485430), (60, 1336887), (82, 978210), (90, 891258), (108, 742715), (123, 652140), (135, 594172), (164, 489105), (180, 445629), (205, 391284), (246, 326070), (270, 297086), (369, 217380), (410, 195642), (492, 163035), (540, 148543), (615, 130428), (738, 108690), (820, 97821), (1107, 72460), (1230, 65214), (1476, 54345), (1845, 43476), (2214, 36230), (2460, 32607), (3623, 22140), (3690, 21738), (4428, 18115), (5535, 14492), (7246, 11070), (7380, 10869)]