172410880

素因数分解:

$2^{11}\times 5^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 420147000

約数和(自身を除く): 247736120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 128, 149, 160, 226, 256, 298, 320, 452, 512, 565, 596, 640, 745, 904, 1024, 1130, 1192, 1280, 1490, 1808, 2048, 2260, 2384, 2560, 2980, 3616, 4520, 4768, 5120, 5960, 7232, 9040, 9536, 10240, 11920, 14464, 16837, 18080, 19072, 23840, 28928, 33674, 36160, 38144, 47680, 57856, 67348, 72320, 76288, 84185, 95360, 115712, 134696, 144640, 152576, 168370, 190720, 231424, 269392, 289280, 305152, 336740, 381440, 538784, 578560, 673480, 762880, 1077568, 1157120, 1346960, 1525760, 2155136, 2693920, 4310272, 5387840, 8620544, 10775680, 17241088, 21551360, 34482176, 43102720, 86205440, 172410880]

約数ペア:

[(1, 172410880), (2, 86205440), (4, 43102720), (5, 34482176), (8, 21551360), (10, 17241088), (16, 10775680), (20, 8620544), (32, 5387840), (40, 4310272), (64, 2693920), (80, 2155136), (113, 1525760), (128, 1346960), (149, 1157120), (160, 1077568), (226, 762880), (256, 673480), (298, 578560), (320, 538784), (452, 381440), (512, 336740), (565, 305152), (596, 289280), (640, 269392), (745, 231424), (904, 190720), (1024, 168370), (1130, 152576), (1192, 144640), (1280, 134696), (1490, 115712), (1808, 95360), (2048, 84185), (2260, 76288), (2384, 72320), (2560, 67348), (2980, 57856), (3616, 47680), (4520, 38144), (4768, 36160), (5120, 33674), (5960, 28928), (7232, 23840), (9040, 19072), (9536, 18080), (10240, 16837), (11920, 14464)]