10918585680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{45631}}^1$

素因数の和:46644

約数の個数: 80

約数和(自身を含む): 33882307584

約数和(自身を除く): 22963721904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 997, 1994, 2991, 3988, 4985, 5982, 7976, 9970, 11964, 14955, 15952, 19940, 23928, 29910, 39880, 45631, 47856, 59820, 79760, 91262, 119640, 136893, 182524, 228155, 239280, 273786, 365048, 456310, 547572, 684465, 730096, 912620, 1095144, 1368930, 1825240, 2190288, 2737860, 3650480, 5475720, 10951440, 45494107, 90988214, 136482321, 181976428, 227470535, 272964642, 363952856, 454941070, 545929284, 682411605, 727905712, 909882140, 1091858568, 1364823210, 1819764280, 2183717136, 2729646420, 3639528560, 5459292840, 10918585680]

約数ペア:

[(1, 10918585680), (2, 5459292840), (3, 3639528560), (4, 2729646420), (5, 2183717136), (6, 1819764280), (8, 1364823210), (10, 1091858568), (12, 909882140), (15, 727905712), (16, 682411605), (20, 545929284), (24, 454941070), (30, 363952856), (40, 272964642), (48, 227470535), (60, 181976428), (80, 136482321), (120, 90988214), (240, 45494107), (997, 10951440), (1994, 5475720), (2991, 3650480), (3988, 2737860), (4985, 2190288), (5982, 1825240), (7976, 1368930), (9970, 1095144), (11964, 912620), (14955, 730096), (15952, 684465), (19940, 547572), (23928, 456310), (29910, 365048), (39880, 273786), (45631, 239280), (47856, 228155), (59820, 182524), (79760, 136893), (91262, 119640)]