81122723480

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^2\times {\mathrm{829}}^1\times {\mathrm{1787}}^1$

素因数の和:2701

約数の個数: 96

約数和(自身を含む): 187923985200

約数和(自身を除く): 106801261720

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 829, 1369, 1480, 1658, 1787, 2738, 3316, 3574, 4145, 5476, 6632, 6845, 7148, 8290, 8935, 10952, 13690, 14296, 16580, 17870, 27380, 30673, 33160, 35740, 54760, 61346, 66119, 71480, 122692, 132238, 153365, 245384, 264476, 306730, 330595, 528952, 613460, 661190, 1134901, 1226920, 1322380, 1481423, 2269802, 2446403, 2644760, 2962846, 4539604, 4892806, 5674505, 5925692, 7407115, 9079208, 9785612, 11349010, 11851384, 12232015, 14814230, 19571224, 22698020, 24464030, 29628460, 45396040, 48928060, 54812651, 59256920, 97856120, 109625302, 219250604, 274063255, 438501208, 548126510, 1096253020, 2028068087, 2192506040, 4056136174, 8112272348, 10140340435, 16224544696, 20280680870, 40561361740, 81122723480]

約数ペア:

[(1, 81122723480), (2, 40561361740), (4, 20280680870), (5, 16224544696), (8, 10140340435), (10, 8112272348), (20, 4056136174), (37, 2192506040), (40, 2028068087), (74, 1096253020), (148, 548126510), (185, 438501208), (296, 274063255), (370, 219250604), (740, 109625302), (829, 97856120), (1369, 59256920), (1480, 54812651), (1658, 48928060), (1787, 45396040), (2738, 29628460), (3316, 24464030), (3574, 22698020), (4145, 19571224), (5476, 14814230), (6632, 12232015), (6845, 11851384), (7148, 11349010), (8290, 9785612), (8935, 9079208), (10952, 7407115), (13690, 5925692), (14296, 5674505), (16580, 4892806), (17870, 4539604), (27380, 2962846), (30673, 2644760), (33160, 2446403), (35740, 2269802), (54760, 1481423), (61346, 1322380), (66119, 1226920), (71480, 1134901), (122692, 661190), (132238, 613460), (153365, 528952), (245384, 330595), (264476, 306730)]