66604080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2861}}^1$

素因数の和:2974

約数の個数: 80

約数和(自身を含む): 208674144

約数和(自身を除く): 142070064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 97, 120, 194, 240, 291, 388, 485, 582, 776, 970, 1164, 1455, 1552, 1940, 2328, 2861, 2910, 3880, 4656, 5722, 5820, 7760, 8583, 11444, 11640, 14305, 17166, 22888, 23280, 28610, 34332, 42915, 45776, 57220, 68664, 85830, 114440, 137328, 171660, 228880, 277517, 343320, 555034, 686640, 832551, 1110068, 1387585, 1665102, 2220136, 2775170, 3330204, 4162755, 4440272, 5550340, 6660408, 8325510, 11100680, 13320816, 16651020, 22201360, 33302040, 66604080]

約数ペア:

[(1, 66604080), (2, 33302040), (3, 22201360), (4, 16651020), (5, 13320816), (6, 11100680), (8, 8325510), (10, 6660408), (12, 5550340), (15, 4440272), (16, 4162755), (20, 3330204), (24, 2775170), (30, 2220136), (40, 1665102), (48, 1387585), (60, 1110068), (80, 832551), (97, 686640), (120, 555034), (194, 343320), (240, 277517), (291, 228880), (388, 171660), (485, 137328), (582, 114440), (776, 85830), (970, 68664), (1164, 57220), (1455, 45776), (1552, 42915), (1940, 34332), (2328, 28610), (2861, 23280), (2910, 22888), (3880, 17166), (4656, 14305), (5722, 11640), (5820, 11444), (7760, 8583)]