103072880

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{347}}^1$

素因数の和:486

約数の個数: 80

約数和(自身を含む): 248555520

約数和(自身を除く): 145482640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 79, 80, 94, 158, 188, 235, 316, 347, 376, 395, 470, 632, 694, 752, 790, 940, 1264, 1388, 1580, 1735, 1880, 2776, 3160, 3470, 3713, 3760, 5552, 6320, 6940, 7426, 13880, 14852, 16309, 18565, 27413, 27760, 29704, 32618, 37130, 54826, 59408, 65236, 74260, 81545, 109652, 130472, 137065, 148520, 163090, 219304, 260944, 274130, 297040, 326180, 438608, 548260, 652360, 1096520, 1288411, 1304720, 2193040, 2576822, 5153644, 6442055, 10307288, 12884110, 20614576, 25768220, 51536440, 103072880]

約数ペア:

[(1, 103072880), (2, 51536440), (4, 25768220), (5, 20614576), (8, 12884110), (10, 10307288), (16, 6442055), (20, 5153644), (40, 2576822), (47, 2193040), (79, 1304720), (80, 1288411), (94, 1096520), (158, 652360), (188, 548260), (235, 438608), (316, 326180), (347, 297040), (376, 274130), (395, 260944), (470, 219304), (632, 163090), (694, 148520), (752, 137065), (790, 130472), (940, 109652), (1264, 81545), (1388, 74260), (1580, 65236), (1735, 59408), (1880, 54826), (2776, 37130), (3160, 32618), (3470, 29704), (3713, 27760), (3760, 27413), (5552, 18565), (6320, 16309), (6940, 14852), (7426, 13880)]