74523840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{521}}^1$

素因数の和:690

約数の個数: 112

約数和(自身を含む): 238658400

約数和(自身を除く): 164134560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 149, 160, 192, 240, 298, 320, 447, 480, 521, 596, 745, 894, 960, 1042, 1192, 1490, 1563, 1788, 2084, 2235, 2384, 2605, 2980, 3126, 3576, 4168, 4470, 4768, 5210, 5960, 6252, 7152, 7815, 8336, 8940, 9536, 10420, 11920, 12504, 14304, 15630, 16672, 17880, 20840, 23840, 25008, 28608, 31260, 33344, 35760, 41680, 47680, 50016, 62520, 71520, 77629, 83360, 100032, 125040, 143040, 155258, 166720, 232887, 250080, 310516, 388145, 465774, 500160, 621032, 776290, 931548, 1164435, 1242064, 1552580, 1863096, 2328870, 2484128, 3105160, 3726192, 4657740, 4968256, 6210320, 7452384, 9315480, 12420640, 14904768, 18630960, 24841280, 37261920, 74523840]

約数ペア:

[(1, 74523840), (2, 37261920), (3, 24841280), (4, 18630960), (5, 14904768), (6, 12420640), (8, 9315480), (10, 7452384), (12, 6210320), (15, 4968256), (16, 4657740), (20, 3726192), (24, 3105160), (30, 2484128), (32, 2328870), (40, 1863096), (48, 1552580), (60, 1242064), (64, 1164435), (80, 931548), (96, 776290), (120, 621032), (149, 500160), (160, 465774), (192, 388145), (240, 310516), (298, 250080), (320, 232887), (447, 166720), (480, 155258), (521, 143040), (596, 125040), (745, 100032), (894, 83360), (960, 77629), (1042, 71520), (1192, 62520), (1490, 50016), (1563, 47680), (1788, 41680), (2084, 35760), (2235, 33344), (2384, 31260), (2605, 28608), (2980, 25008), (3126, 23840), (3576, 20840), (4168, 17880), (4470, 16672), (4768, 15630), (5210, 14304), (5960, 12504), (6252, 11920), (7152, 10420), (7815, 9536), (8336, 8940)]