80240238

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{877}}^1$

素因数の和:938

約数の個数: 96

約数和(自身を含む): 207095616

約数和(自身を除く): 126855378

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 23, 26, 34, 39, 46, 51, 69, 78, 102, 117, 138, 153, 207, 221, 234, 299, 306, 391, 414, 442, 598, 663, 782, 877, 897, 1173, 1326, 1754, 1794, 1989, 2346, 2631, 2691, 3519, 3978, 5083, 5262, 5382, 7038, 7893, 10166, 11401, 14909, 15249, 15786, 20171, 22802, 29818, 30498, 34203, 40342, 44727, 45747, 60513, 68406, 89454, 91494, 102609, 121026, 134181, 181539, 193817, 205218, 262223, 268362, 342907, 363078, 387634, 524446, 581451, 685814, 786669, 1028721, 1162902, 1573338, 1744353, 2057442, 2360007, 3086163, 3488706, 4457791, 4720014, 6172326, 8915582, 13373373, 26746746, 40120119, 80240238]

約数ペア:

[(1, 80240238), (2, 40120119), (3, 26746746), (6, 13373373), (9, 8915582), (13, 6172326), (17, 4720014), (18, 4457791), (23, 3488706), (26, 3086163), (34, 2360007), (39, 2057442), (46, 1744353), (51, 1573338), (69, 1162902), (78, 1028721), (102, 786669), (117, 685814), (138, 581451), (153, 524446), (207, 387634), (221, 363078), (234, 342907), (299, 268362), (306, 262223), (391, 205218), (414, 193817), (442, 181539), (598, 134181), (663, 121026), (782, 102609), (877, 91494), (897, 89454), (1173, 68406), (1326, 60513), (1754, 45747), (1794, 44727), (1989, 40342), (2346, 34203), (2631, 30498), (2691, 29818), (3519, 22802), (3978, 20171), (5083, 15786), (5262, 15249), (5382, 14909), (7038, 11401), (7893, 10166)]