2128631280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{106859}}^1$

素因数の和:106958

約数の個数: 80

約数和(自身を含む): 6678322560

約数和(自身を除く): 4549691280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 83, 120, 166, 240, 249, 332, 415, 498, 664, 830, 996, 1245, 1328, 1660, 1992, 2490, 3320, 3984, 4980, 6640, 9960, 19920, 106859, 213718, 320577, 427436, 534295, 641154, 854872, 1068590, 1282308, 1602885, 1709744, 2137180, 2564616, 3205770, 4274360, 5129232, 6411540, 8548720, 8869297, 12823080, 17738594, 25646160, 26607891, 35477188, 44346485, 53215782, 70954376, 88692970, 106431564, 133039455, 141908752, 177385940, 212863128, 266078910, 354771880, 425726256, 532157820, 709543760, 1064315640, 2128631280]

約数ペア:

[(1, 2128631280), (2, 1064315640), (3, 709543760), (4, 532157820), (5, 425726256), (6, 354771880), (8, 266078910), (10, 212863128), (12, 177385940), (15, 141908752), (16, 133039455), (20, 106431564), (24, 88692970), (30, 70954376), (40, 53215782), (48, 44346485), (60, 35477188), (80, 26607891), (83, 25646160), (120, 17738594), (166, 12823080), (240, 8869297), (249, 8548720), (332, 6411540), (415, 5129232), (498, 4274360), (664, 3205770), (830, 2564616), (996, 2137180), (1245, 1709744), (1328, 1602885), (1660, 1282308), (1992, 1068590), (2490, 854872), (3320, 641154), (3984, 534295), (4980, 427436), (6640, 320577), (9960, 213718), (19920, 106859)]