80523030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1249}}^1$

素因数の和:1573

約数の個数: 64

約数和(自身を含む): 221760000

約数和(自身を除く): 141236970

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 307, 614, 921, 1249, 1535, 1842, 2149, 2498, 3070, 3747, 4298, 4605, 6245, 6447, 7494, 8743, 9210, 10745, 12490, 12894, 17486, 18735, 21490, 26229, 32235, 37470, 43715, 52458, 64470, 87430, 131145, 262290, 383443, 766886, 1150329, 1917215, 2300658, 2684101, 3834430, 5368202, 5751645, 8052303, 11503290, 13420505, 16104606, 26841010, 40261515, 80523030]

約数ペア:

[(1, 80523030), (2, 40261515), (3, 26841010), (5, 16104606), (6, 13420505), (7, 11503290), (10, 8052303), (14, 5751645), (15, 5368202), (21, 3834430), (30, 2684101), (35, 2300658), (42, 1917215), (70, 1150329), (105, 766886), (210, 383443), (307, 262290), (614, 131145), (921, 87430), (1249, 64470), (1535, 52458), (1842, 43715), (2149, 37470), (2498, 32235), (3070, 26229), (3747, 21490), (4298, 18735), (4605, 17486), (6245, 12894), (6447, 12490), (7494, 10745), (8743, 9210)]