169394960

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{547}}^1$

素因数の和:653

約数の個数: 120

約数和(自身を含む): 464791680

約数和(自身を除く): 295396720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 79, 80, 98, 112, 140, 158, 196, 245, 280, 316, 392, 395, 490, 547, 553, 560, 632, 784, 790, 980, 1094, 1106, 1264, 1580, 1960, 2188, 2212, 2735, 2765, 3160, 3829, 3871, 3920, 4376, 4424, 5470, 5530, 6320, 7658, 7742, 8752, 8848, 10940, 11060, 15316, 15484, 19145, 19355, 21880, 22120, 26803, 30632, 30968, 38290, 38710, 43213, 43760, 44240, 53606, 61264, 61936, 76580, 77420, 86426, 107212, 134015, 153160, 154840, 172852, 214424, 216065, 268030, 302491, 306320, 309680, 345704, 428848, 432130, 536060, 604982, 691408, 864260, 1072120, 1209964, 1512455, 1728520, 2117437, 2144240, 2419928, 3024910, 3457040, 4234874, 4839856, 6049820, 8469748, 10587185, 12099640, 16939496, 21174370, 24199280, 33878992, 42348740, 84697480, 169394960]

約数ペア:

[(1, 169394960), (2, 84697480), (4, 42348740), (5, 33878992), (7, 24199280), (8, 21174370), (10, 16939496), (14, 12099640), (16, 10587185), (20, 8469748), (28, 6049820), (35, 4839856), (40, 4234874), (49, 3457040), (56, 3024910), (70, 2419928), (79, 2144240), (80, 2117437), (98, 1728520), (112, 1512455), (140, 1209964), (158, 1072120), (196, 864260), (245, 691408), (280, 604982), (316, 536060), (392, 432130), (395, 428848), (490, 345704), (547, 309680), (553, 306320), (560, 302491), (632, 268030), (784, 216065), (790, 214424), (980, 172852), (1094, 154840), (1106, 153160), (1264, 134015), (1580, 107212), (1960, 86426), (2188, 77420), (2212, 76580), (2735, 61936), (2765, 61264), (3160, 53606), (3829, 44240), (3871, 43760), (3920, 43213), (4376, 38710), (4424, 38290), (5470, 30968), (5530, 30632), (6320, 26803), (7658, 22120), (7742, 21880), (8752, 19355), (8848, 19145), (10940, 15484), (11060, 15316)]