80315760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{47807}}^1$

素因数の和:47830

約数の個数: 80

約数和(自身を含む): 284553216

約数和(自身を除く): 204237456

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 47807, 95614, 143421, 191228, 239035, 286842, 334649, 382456, 478070, 573684, 669298, 717105, 764912, 956140, 1003947, 1147368, 1338596, 1434210, 1673245, 1912280, 2007894, 2294736, 2677192, 2868420, 3346490, 3824560, 4015788, 5019735, 5354384, 5736840, 6692980, 8031576, 10039470, 11473680, 13385960, 16063152, 20078940, 26771920, 40157880, 80315760]

約数ペア:

[(1, 80315760), (2, 40157880), (3, 26771920), (4, 20078940), (5, 16063152), (6, 13385960), (7, 11473680), (8, 10039470), (10, 8031576), (12, 6692980), (14, 5736840), (15, 5354384), (16, 5019735), (20, 4015788), (21, 3824560), (24, 3346490), (28, 2868420), (30, 2677192), (35, 2294736), (40, 2007894), (42, 1912280), (48, 1673245), (56, 1434210), (60, 1338596), (70, 1147368), (80, 1003947), (84, 956140), (105, 764912), (112, 717105), (120, 669298), (140, 573684), (168, 478070), (210, 382456), (240, 334649), (280, 286842), (336, 239035), (420, 191228), (560, 143421), (840, 95614), (1680, 47807)]