80900204

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:319

約数の個数: 96

約数和(自身を含む): 187944960

約数和(自身を除く): 107044756

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 37, 44, 62, 74, 77, 124, 148, 154, 217, 229, 259, 308, 341, 407, 434, 458, 518, 682, 814, 868, 916, 1036, 1147, 1364, 1603, 1628, 2294, 2387, 2519, 2849, 3206, 4588, 4774, 5038, 5698, 6412, 7099, 8029, 8473, 9548, 10076, 11396, 12617, 14198, 16058, 16946, 17633, 25234, 28396, 32116, 33892, 35266, 49693, 50468, 59311, 70532, 78089, 88319, 93203, 99386, 118622, 156178, 176638, 186406, 198772, 237244, 262663, 312356, 353276, 372812, 525326, 546623, 652421, 1050652, 1093246, 1304842, 1838641, 2186492, 2609684, 2889293, 3677282, 5778586, 7354564, 11557172, 20225051, 40450102, 80900204]

約数ペア:

[(1, 80900204), (2, 40450102), (4, 20225051), (7, 11557172), (11, 7354564), (14, 5778586), (22, 3677282), (28, 2889293), (31, 2609684), (37, 2186492), (44, 1838641), (62, 1304842), (74, 1093246), (77, 1050652), (124, 652421), (148, 546623), (154, 525326), (217, 372812), (229, 353276), (259, 312356), (308, 262663), (341, 237244), (407, 198772), (434, 186406), (458, 176638), (518, 156178), (682, 118622), (814, 99386), (868, 93203), (916, 88319), (1036, 78089), (1147, 70532), (1364, 59311), (1603, 50468), (1628, 49693), (2294, 35266), (2387, 33892), (2519, 32116), (2849, 28396), (3206, 25234), (4588, 17633), (4774, 16946), (5038, 16058), (5698, 14198), (6412, 12617), (7099, 11396), (8029, 10076), (8473, 9548)]