164781760

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{277}}^1$

素因数の和:331

約数の個数: 168

約数和(自身を含む): 465191856

約数和(自身を除く): 300410096

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 130, 143, 160, 169, 176, 208, 220, 260, 277, 286, 320, 338, 352, 416, 440, 520, 554, 572, 676, 704, 715, 832, 845, 880, 1040, 1108, 1144, 1352, 1385, 1430, 1690, 1760, 1859, 2080, 2216, 2288, 2704, 2770, 2860, 3047, 3380, 3520, 3601, 3718, 4160, 4432, 4576, 5408, 5540, 5720, 6094, 6760, 7202, 7436, 8864, 9152, 9295, 10816, 11080, 11440, 12188, 13520, 14404, 14872, 15235, 17728, 18005, 18590, 22160, 22880, 24376, 27040, 28808, 29744, 30470, 36010, 37180, 39611, 44320, 45760, 46813, 48752, 54080, 57616, 59488, 60940, 72020, 74360, 79222, 88640, 93626, 97504, 115232, 118976, 121880, 144040, 148720, 158444, 187252, 195008, 198055, 230464, 234065, 243760, 288080, 297440, 316888, 374504, 396110, 468130, 487520, 514943, 576160, 594880, 633776, 749008, 792220, 936260, 975040, 1029886, 1152320, 1267552, 1498016, 1584440, 1872520, 2059772, 2535104, 2574715, 2996032, 3168880, 3745040, 4119544, 5149430, 6337760, 7490080, 8239088, 10298860, 12675520, 14980160, 16478176, 20597720, 32956352, 41195440, 82390880, 164781760]

約数ペア:

[(1, 164781760), (2, 82390880), (4, 41195440), (5, 32956352), (8, 20597720), (10, 16478176), (11, 14980160), (13, 12675520), (16, 10298860), (20, 8239088), (22, 7490080), (26, 6337760), (32, 5149430), (40, 4119544), (44, 3745040), (52, 3168880), (55, 2996032), (64, 2574715), (65, 2535104), (80, 2059772), (88, 1872520), (104, 1584440), (110, 1498016), (130, 1267552), (143, 1152320), (160, 1029886), (169, 975040), (176, 936260), (208, 792220), (220, 749008), (260, 633776), (277, 594880), (286, 576160), (320, 514943), (338, 487520), (352, 468130), (416, 396110), (440, 374504), (520, 316888), (554, 297440), (572, 288080), (676, 243760), (704, 234065), (715, 230464), (832, 198055), (845, 195008), (880, 187252), (1040, 158444), (1108, 148720), (1144, 144040), (1352, 121880), (1385, 118976), (1430, 115232), (1690, 97504), (1760, 93626), (1859, 88640), (2080, 79222), (2216, 74360), (2288, 72020), (2704, 60940), (2770, 59488), (2860, 57616), (3047, 54080), (3380, 48752), (3520, 46813), (3601, 45760), (3718, 44320), (4160, 39611), (4432, 37180), (4576, 36010), (5408, 30470), (5540, 29744), (5720, 28808), (6094, 27040), (6760, 24376), (7202, 22880), (7436, 22160), (8864, 18590), (9152, 18005), (9295, 17728), (10816, 15235), (11080, 14872), (11440, 14404), (12188, 13520)]