7212673280

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{2713}}^1$

素因数の和:2832

約数の個数: 144

約数和(自身を含む): 18106765824

約数和(自身を除く): 10894092544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 67, 80, 124, 128, 134, 155, 160, 248, 256, 268, 310, 320, 335, 496, 536, 620, 640, 670, 992, 1072, 1240, 1280, 1340, 1984, 2077, 2144, 2480, 2680, 2713, 3968, 4154, 4288, 4960, 5360, 5426, 7936, 8308, 8576, 9920, 10385, 10720, 10852, 13565, 16616, 17152, 19840, 20770, 21440, 21704, 27130, 33232, 39680, 41540, 42880, 43408, 54260, 66464, 83080, 84103, 85760, 86816, 108520, 132928, 166160, 168206, 173632, 181771, 217040, 265856, 332320, 336412, 347264, 363542, 420515, 434080, 531712, 664640, 672824, 694528, 727084, 841030, 868160, 908855, 1329280, 1345648, 1454168, 1682060, 1736320, 1817710, 2658560, 2691296, 2908336, 3364120, 3472640, 3635420, 5382592, 5634901, 5816672, 6728240, 7270840, 10765184, 11269802, 11633344, 13456480, 14541680, 21530368, 22539604, 23266688, 26912960, 28174505, 29083360, 45079208, 46533376, 53825920, 56349010, 58166720, 90158416, 107651840, 112698020, 116333440, 180316832, 225396040, 232666880, 360633664, 450792080, 721267328, 901584160, 1442534656, 1803168320, 3606336640, 7212673280]

約数ペア:

[(1, 7212673280), (2, 3606336640), (4, 1803168320), (5, 1442534656), (8, 901584160), (10, 721267328), (16, 450792080), (20, 360633664), (31, 232666880), (32, 225396040), (40, 180316832), (62, 116333440), (64, 112698020), (67, 107651840), (80, 90158416), (124, 58166720), (128, 56349010), (134, 53825920), (155, 46533376), (160, 45079208), (248, 29083360), (256, 28174505), (268, 26912960), (310, 23266688), (320, 22539604), (335, 21530368), (496, 14541680), (536, 13456480), (620, 11633344), (640, 11269802), (670, 10765184), (992, 7270840), (1072, 6728240), (1240, 5816672), (1280, 5634901), (1340, 5382592), (1984, 3635420), (2077, 3472640), (2144, 3364120), (2480, 2908336), (2680, 2691296), (2713, 2658560), (3968, 1817710), (4154, 1736320), (4288, 1682060), (4960, 1454168), (5360, 1345648), (5426, 1329280), (7936, 908855), (8308, 868160), (8576, 841030), (9920, 727084), (10385, 694528), (10720, 672824), (10852, 664640), (13565, 531712), (16616, 434080), (17152, 420515), (19840, 363542), (20770, 347264), (21440, 336412), (21704, 332320), (27130, 265856), (33232, 217040), (39680, 181771), (41540, 173632), (42880, 168206), (43408, 166160), (54260, 132928), (66464, 108520), (83080, 86816), (84103, 85760)]