131987627840

素因数分解:

$2^6\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1571}}^1\times {\mathrm{2549}}^1$

素因数の和:4240

約数の個数: 112

約数和(自身を含む): 317673532800

約数和(自身を除く): 185685904960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 160, 206, 320, 412, 515, 824, 1030, 1571, 1648, 2060, 2549, 3142, 3296, 4120, 5098, 6284, 6592, 7855, 8240, 10196, 12568, 12745, 15710, 16480, 20392, 25136, 25490, 31420, 32960, 40784, 50272, 50980, 62840, 81568, 100544, 101960, 125680, 161813, 163136, 203920, 251360, 262547, 323626, 407840, 502720, 525094, 647252, 809065, 815680, 1050188, 1294504, 1312735, 1618130, 2100376, 2589008, 2625470, 3236260, 4004479, 4200752, 5178016, 5250940, 6472520, 8008958, 8401504, 10356032, 10501880, 12945040, 16017916, 16803008, 20022395, 21003760, 25890080, 32035832, 40044790, 42007520, 51780160, 64071664, 80089580, 84015040, 128143328, 160179160, 256286656, 320358320, 412461337, 640716640, 824922674, 1281433280, 1649845348, 2062306685, 3299690696, 4124613370, 6599381392, 8249226740, 13198762784, 16498453480, 26397525568, 32996906960, 65993813920, 131987627840]

約数ペア:

[(1, 131987627840), (2, 65993813920), (4, 32996906960), (5, 26397525568), (8, 16498453480), (10, 13198762784), (16, 8249226740), (20, 6599381392), (32, 4124613370), (40, 3299690696), (64, 2062306685), (80, 1649845348), (103, 1281433280), (160, 824922674), (206, 640716640), (320, 412461337), (412, 320358320), (515, 256286656), (824, 160179160), (1030, 128143328), (1571, 84015040), (1648, 80089580), (2060, 64071664), (2549, 51780160), (3142, 42007520), (3296, 40044790), (4120, 32035832), (5098, 25890080), (6284, 21003760), (6592, 20022395), (7855, 16803008), (8240, 16017916), (10196, 12945040), (12568, 10501880), (12745, 10356032), (15710, 8401504), (16480, 8008958), (20392, 6472520), (25136, 5250940), (25490, 5178016), (31420, 4200752), (32960, 4004479), (40784, 3236260), (50272, 2625470), (50980, 2589008), (62840, 2100376), (81568, 1618130), (100544, 1312735), (101960, 1294504), (125680, 1050188), (161813, 815680), (163136, 809065), (203920, 647252), (251360, 525094), (262547, 502720), (323626, 407840)]