172357360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1$

素因数の和:303

約数の個数: 160

約数和(自身を含む): 489968640

約数和(自身を除く): 317611280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 97, 112, 133, 140, 152, 167, 190, 194, 266, 280, 304, 334, 380, 388, 485, 532, 560, 665, 668, 679, 760, 776, 835, 970, 1064, 1169, 1330, 1336, 1358, 1520, 1552, 1670, 1843, 1940, 2128, 2338, 2660, 2672, 2716, 3173, 3340, 3395, 3686, 3880, 4676, 5320, 5432, 5845, 6346, 6680, 6790, 7372, 7760, 9215, 9352, 10640, 10864, 11690, 12692, 12901, 13360, 13580, 14744, 15865, 16199, 18430, 18704, 22211, 23380, 25384, 25802, 27160, 29488, 31730, 32398, 36860, 44422, 46760, 50768, 51604, 54320, 63460, 64505, 64796, 73720, 80995, 88844, 93520, 103208, 111055, 113393, 126920, 129010, 129592, 147440, 161990, 177688, 206416, 222110, 226786, 253840, 258020, 259184, 307781, 323980, 355376, 444220, 453572, 516040, 566965, 615562, 647960, 888440, 907144, 1032080, 1133930, 1231124, 1295920, 1538905, 1776880, 1814288, 2154467, 2267860, 2462248, 3077810, 4308934, 4535720, 4924496, 6155620, 8617868, 9071440, 10772335, 12311240, 17235736, 21544670, 24622480, 34471472, 43089340, 86178680, 172357360]

約数ペア:

[(1, 172357360), (2, 86178680), (4, 43089340), (5, 34471472), (7, 24622480), (8, 21544670), (10, 17235736), (14, 12311240), (16, 10772335), (19, 9071440), (20, 8617868), (28, 6155620), (35, 4924496), (38, 4535720), (40, 4308934), (56, 3077810), (70, 2462248), (76, 2267860), (80, 2154467), (95, 1814288), (97, 1776880), (112, 1538905), (133, 1295920), (140, 1231124), (152, 1133930), (167, 1032080), (190, 907144), (194, 888440), (266, 647960), (280, 615562), (304, 566965), (334, 516040), (380, 453572), (388, 444220), (485, 355376), (532, 323980), (560, 307781), (665, 259184), (668, 258020), (679, 253840), (760, 226786), (776, 222110), (835, 206416), (970, 177688), (1064, 161990), (1169, 147440), (1330, 129592), (1336, 129010), (1358, 126920), (1520, 113393), (1552, 111055), (1670, 103208), (1843, 93520), (1940, 88844), (2128, 80995), (2338, 73720), (2660, 64796), (2672, 64505), (2716, 63460), (3173, 54320), (3340, 51604), (3395, 50768), (3686, 46760), (3880, 44422), (4676, 36860), (5320, 32398), (5432, 31730), (5845, 29488), (6346, 27160), (6680, 25802), (6790, 25384), (7372, 23380), (7760, 22211), (9215, 18704), (9352, 18430), (10640, 16199), (10864, 15865), (11690, 14744), (12692, 13580), (12901, 13360)]