26520495920

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{4931}}^1$

素因数の和:5083

約数の個数: 160

約数和(自身を含む): 66930001920

約数和(自身を除く): 40409506000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 37, 40, 46, 74, 79, 80, 92, 115, 148, 158, 184, 185, 230, 296, 316, 368, 370, 395, 460, 592, 632, 740, 790, 851, 920, 1264, 1480, 1580, 1702, 1817, 1840, 2923, 2960, 3160, 3404, 3634, 4255, 4931, 5846, 6320, 6808, 7268, 8510, 9085, 9862, 11692, 13616, 14536, 14615, 17020, 18170, 19724, 23384, 24655, 29072, 29230, 34040, 36340, 39448, 46768, 49310, 58460, 67229, 68080, 72680, 78896, 98620, 113413, 116920, 134458, 145360, 182447, 197240, 226826, 233840, 268916, 336145, 364894, 389549, 394480, 453652, 537832, 567065, 672290, 729788, 779098, 907304, 912235, 1075664, 1134130, 1344580, 1459576, 1558196, 1814608, 1824470, 1947745, 2268260, 2689160, 2919152, 3116392, 3648940, 3895490, 4196281, 4536520, 5378320, 6232784, 7297880, 7790980, 8392562, 8959627, 9073040, 14413313, 14595760, 15581960, 16785124, 17919254, 20981405, 28826626, 31163920, 33570248, 35838508, 41962810, 44798135, 57653252, 67140496, 71677016, 72066565, 83925620, 89596270, 115306504, 143354032, 144133130, 167851240, 179192540, 230613008, 288266260, 331506199, 335702480, 358385080, 576532520, 663012398, 716770160, 1153065040, 1326024796, 1657530995, 2652049592, 3315061990, 5304099184, 6630123980, 13260247960, 26520495920]

約数ペア:

[(1, 26520495920), (2, 13260247960), (4, 6630123980), (5, 5304099184), (8, 3315061990), (10, 2652049592), (16, 1657530995), (20, 1326024796), (23, 1153065040), (37, 716770160), (40, 663012398), (46, 576532520), (74, 358385080), (79, 335702480), (80, 331506199), (92, 288266260), (115, 230613008), (148, 179192540), (158, 167851240), (184, 144133130), (185, 143354032), (230, 115306504), (296, 89596270), (316, 83925620), (368, 72066565), (370, 71677016), (395, 67140496), (460, 57653252), (592, 44798135), (632, 41962810), (740, 35838508), (790, 33570248), (851, 31163920), (920, 28826626), (1264, 20981405), (1480, 17919254), (1580, 16785124), (1702, 15581960), (1817, 14595760), (1840, 14413313), (2923, 9073040), (2960, 8959627), (3160, 8392562), (3404, 7790980), (3634, 7297880), (4255, 6232784), (4931, 5378320), (5846, 4536520), (6320, 4196281), (6808, 3895490), (7268, 3648940), (8510, 3116392), (9085, 2919152), (9862, 2689160), (11692, 2268260), (13616, 1947745), (14536, 1824470), (14615, 1814608), (17020, 1558196), (18170, 1459576), (19724, 1344580), (23384, 1134130), (24655, 1075664), (29072, 912235), (29230, 907304), (34040, 779098), (36340, 729788), (39448, 672290), (46768, 567065), (49310, 537832), (58460, 453652), (67229, 394480), (68080, 389549), (72680, 364894), (78896, 336145), (98620, 268916), (113413, 233840), (116920, 226826), (134458, 197240), (145360, 182447)]