15840841080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{36781}}^1$

素因数の和:36929

約数の個数: 128

約数和(自身を含む): 49311420480

約数和(自身を除く): 33470579400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 97, 111, 120, 148, 185, 194, 222, 291, 296, 370, 388, 444, 485, 555, 582, 740, 776, 888, 970, 1110, 1164, 1455, 1480, 1940, 2220, 2328, 2910, 3589, 3880, 4440, 5820, 7178, 10767, 11640, 14356, 17945, 21534, 28712, 35890, 36781, 43068, 53835, 71780, 73562, 86136, 107670, 110343, 143560, 147124, 183905, 215340, 220686, 294248, 367810, 430680, 441372, 551715, 735620, 882744, 1103430, 1360897, 1471240, 2206860, 2721794, 3567757, 4082691, 4413720, 5443588, 6804485, 7135514, 8165382, 10703271, 10887176, 13608970, 14271028, 16330764, 17838785, 20413455, 21406542, 27217940, 28542056, 32661528, 35677570, 40826910, 42813084, 53516355, 54435880, 71355140, 81653820, 85626168, 107032710, 132007009, 142710280, 163307640, 214065420, 264014018, 396021027, 428130840, 528028036, 660035045, 792042054, 1056056072, 1320070090, 1584084108, 1980105135, 2640140180, 3168168216, 3960210270, 5280280360, 7920420540, 15840841080]

約数ペア:

[(1, 15840841080), (2, 7920420540), (3, 5280280360), (4, 3960210270), (5, 3168168216), (6, 2640140180), (8, 1980105135), (10, 1584084108), (12, 1320070090), (15, 1056056072), (20, 792042054), (24, 660035045), (30, 528028036), (37, 428130840), (40, 396021027), (60, 264014018), (74, 214065420), (97, 163307640), (111, 142710280), (120, 132007009), (148, 107032710), (185, 85626168), (194, 81653820), (222, 71355140), (291, 54435880), (296, 53516355), (370, 42813084), (388, 40826910), (444, 35677570), (485, 32661528), (555, 28542056), (582, 27217940), (740, 21406542), (776, 20413455), (888, 17838785), (970, 16330764), (1110, 14271028), (1164, 13608970), (1455, 10887176), (1480, 10703271), (1940, 8165382), (2220, 7135514), (2328, 6804485), (2910, 5443588), (3589, 4413720), (3880, 4082691), (4440, 3567757), (5820, 2721794), (7178, 2206860), (10767, 1471240), (11640, 1360897), (14356, 1103430), (17945, 882744), (21534, 735620), (28712, 551715), (35890, 441372), (36781, 430680), (43068, 367810), (53835, 294248), (71780, 220686), (73562, 215340), (86136, 183905), (107670, 147124), (110343, 143560)]