858471680

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3209}}^1$

素因数の和:3260

約数の個数: 144

約数和(自身を含む): 2362046400

約数和(自身を除く): 1503574720

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, 640, 704, 760, 836, 880, 1045, 1216, 1280, 1408, 1520, 1672, 1760, 2090, 2432, 2816, 3040, 3209, 3344, 3520, 4180, 4864, 6080, 6418, 6688, 7040, 8360, 12160, 12836, 13376, 14080, 16045, 16720, 24320, 25672, 26752, 32090, 33440, 35299, 51344, 53504, 60971, 64180, 66880, 70598, 102688, 121942, 128360, 133760, 141196, 176495, 205376, 243884, 256720, 267520, 282392, 304855, 352990, 410752, 487768, 513440, 564784, 609710, 670681, 705980, 821504, 975536, 1026880, 1129568, 1219420, 1341362, 1411960, 1951072, 2053760, 2259136, 2438840, 2682724, 2823920, 3353405, 3902144, 4107520, 4518272, 4877680, 5365448, 5647840, 6706810, 7804288, 9036544, 9755360, 10730896, 11295680, 13413620, 15608576, 19510720, 21461792, 22591360, 26827240, 39021440, 42923584, 45182720, 53654480, 78042880, 85847168, 107308960, 171694336, 214617920, 429235840, 858471680]

約数ペア:

[(1, 858471680), (2, 429235840), (4, 214617920), (5, 171694336), (8, 107308960), (10, 85847168), (11, 78042880), (16, 53654480), (19, 45182720), (20, 42923584), (22, 39021440), (32, 26827240), (38, 22591360), (40, 21461792), (44, 19510720), (55, 15608576), (64, 13413620), (76, 11295680), (80, 10730896), (88, 9755360), (95, 9036544), (110, 7804288), (128, 6706810), (152, 5647840), (160, 5365448), (176, 4877680), (190, 4518272), (209, 4107520), (220, 3902144), (256, 3353405), (304, 2823920), (320, 2682724), (352, 2438840), (380, 2259136), (418, 2053760), (440, 1951072), (608, 1411960), (640, 1341362), (704, 1219420), (760, 1129568), (836, 1026880), (880, 975536), (1045, 821504), (1216, 705980), (1280, 670681), (1408, 609710), (1520, 564784), (1672, 513440), (1760, 487768), (2090, 410752), (2432, 352990), (2816, 304855), (3040, 282392), (3209, 267520), (3344, 256720), (3520, 243884), (4180, 205376), (4864, 176495), (6080, 141196), (6418, 133760), (6688, 128360), (7040, 121942), (8360, 102688), (12160, 70598), (12836, 66880), (13376, 64180), (14080, 60971), (16045, 53504), (16720, 51344), (24320, 35299), (25672, 33440), (26752, 32090)]