66650640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{409}}^1$

素因数の和:529

約数の個数: 160

約数和(自身を含む): 239151360

約数和(自身を除く): 172500720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 97, 105, 112, 120, 140, 168, 194, 210, 240, 280, 291, 336, 388, 409, 420, 485, 560, 582, 679, 776, 818, 840, 970, 1164, 1227, 1358, 1455, 1552, 1636, 1680, 1940, 2037, 2045, 2328, 2454, 2716, 2863, 2910, 3272, 3395, 3880, 4074, 4090, 4656, 4908, 5432, 5726, 5820, 6135, 6544, 6790, 7760, 8148, 8180, 8589, 9816, 10185, 10864, 11452, 11640, 12270, 13580, 14315, 16296, 16360, 17178, 19632, 20370, 22904, 23280, 24540, 27160, 28630, 32592, 32720, 34356, 39673, 40740, 42945, 45808, 49080, 54320, 57260, 68712, 79346, 81480, 85890, 98160, 114520, 119019, 137424, 158692, 162960, 171780, 198365, 229040, 238038, 277711, 317384, 343560, 396730, 476076, 555422, 595095, 634768, 687120, 793460, 833133, 952152, 1110844, 1190190, 1388555, 1586920, 1666266, 1904304, 2221688, 2380380, 2777110, 3173840, 3332532, 4165665, 4443376, 4760760, 5554220, 6665064, 8331330, 9521520, 11108440, 13330128, 16662660, 22216880, 33325320, 66650640]

約数ペア:

[(1, 66650640), (2, 33325320), (3, 22216880), (4, 16662660), (5, 13330128), (6, 11108440), (7, 9521520), (8, 8331330), (10, 6665064), (12, 5554220), (14, 4760760), (15, 4443376), (16, 4165665), (20, 3332532), (21, 3173840), (24, 2777110), (28, 2380380), (30, 2221688), (35, 1904304), (40, 1666266), (42, 1586920), (48, 1388555), (56, 1190190), (60, 1110844), (70, 952152), (80, 833133), (84, 793460), (97, 687120), (105, 634768), (112, 595095), (120, 555422), (140, 476076), (168, 396730), (194, 343560), (210, 317384), (240, 277711), (280, 238038), (291, 229040), (336, 198365), (388, 171780), (409, 162960), (420, 158692), (485, 137424), (560, 119019), (582, 114520), (679, 98160), (776, 85890), (818, 81480), (840, 79346), (970, 68712), (1164, 57260), (1227, 54320), (1358, 49080), (1455, 45808), (1552, 42945), (1636, 40740), (1680, 39673), (1940, 34356), (2037, 32720), (2045, 32592), (2328, 28630), (2454, 27160), (2716, 24540), (2863, 23280), (2910, 22904), (3272, 20370), (3395, 19632), (3880, 17178), (4074, 16360), (4090, 16296), (4656, 14315), (4908, 13580), (5432, 12270), (5726, 11640), (5820, 11452), (6135, 10864), (6544, 10185), (6790, 9816), (7760, 8589), (8148, 8180)]