165059840

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{617}}^1$

素因数の和:668

約数の個数: 144

約数和(自身を含む): 454749120

約数和(自身を除く): 289689280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 128, 152, 160, 176, 190, 209, 220, 256, 304, 320, 352, 380, 418, 440, 608, 617, 640, 704, 760, 836, 880, 1045, 1216, 1234, 1280, 1408, 1520, 1672, 1760, 2090, 2432, 2468, 2816, 3040, 3085, 3344, 3520, 4180, 4864, 4936, 6080, 6170, 6688, 6787, 7040, 8360, 9872, 11723, 12160, 12340, 13376, 13574, 14080, 16720, 19744, 23446, 24320, 24680, 26752, 27148, 33440, 33935, 39488, 46892, 49360, 53504, 54296, 58615, 66880, 67870, 78976, 93784, 98720, 108592, 117230, 128953, 133760, 135740, 157952, 187568, 197440, 217184, 234460, 257906, 267520, 271480, 375136, 394880, 434368, 468920, 515812, 542960, 644765, 750272, 789760, 868736, 937840, 1031624, 1085920, 1289530, 1500544, 1737472, 1875680, 2063248, 2171840, 2579060, 3001088, 3751360, 4126496, 4343680, 5158120, 7502720, 8252992, 8687360, 10316240, 15005440, 16505984, 20632480, 33011968, 41264960, 82529920, 165059840]

約数ペア:

[(1, 165059840), (2, 82529920), (4, 41264960), (5, 33011968), (8, 20632480), (10, 16505984), (11, 15005440), (16, 10316240), (19, 8687360), (20, 8252992), (22, 7502720), (32, 5158120), (38, 4343680), (40, 4126496), (44, 3751360), (55, 3001088), (64, 2579060), (76, 2171840), (80, 2063248), (88, 1875680), (95, 1737472), (110, 1500544), (128, 1289530), (152, 1085920), (160, 1031624), (176, 937840), (190, 868736), (209, 789760), (220, 750272), (256, 644765), (304, 542960), (320, 515812), (352, 468920), (380, 434368), (418, 394880), (440, 375136), (608, 271480), (617, 267520), (640, 257906), (704, 234460), (760, 217184), (836, 197440), (880, 187568), (1045, 157952), (1216, 135740), (1234, 133760), (1280, 128953), (1408, 117230), (1520, 108592), (1672, 98720), (1760, 93784), (2090, 78976), (2432, 67870), (2468, 66880), (2816, 58615), (3040, 54296), (3085, 53504), (3344, 49360), (3520, 46892), (4180, 39488), (4864, 33935), (4936, 33440), (6080, 27148), (6170, 26752), (6688, 24680), (6787, 24320), (7040, 23446), (8360, 19744), (9872, 16720), (11723, 14080), (12160, 13574), (12340, 13376)]