160426840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{859}}^1$

素因数の和:929

約数の個数: 128

約数和(自身を含む): 445824000

約数和(自身を除く): 285397160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 29, 35, 40, 46, 56, 58, 70, 92, 115, 116, 140, 145, 161, 184, 203, 230, 232, 280, 290, 322, 406, 460, 580, 644, 667, 805, 812, 859, 920, 1015, 1160, 1288, 1334, 1610, 1624, 1718, 2030, 2668, 3220, 3335, 3436, 4060, 4295, 4669, 5336, 6013, 6440, 6670, 6872, 8120, 8590, 9338, 12026, 13340, 17180, 18676, 19757, 23345, 24052, 24911, 26680, 30065, 34360, 37352, 39514, 46690, 48104, 49822, 60130, 79028, 93380, 98785, 99644, 120260, 124555, 138299, 158056, 174377, 186760, 197570, 199288, 240520, 249110, 276598, 348754, 395140, 498220, 553196, 572953, 691495, 697508, 790280, 871885, 996440, 1106392, 1145906, 1382990, 1395016, 1743770, 2291812, 2765980, 2864765, 3487540, 4010671, 4583624, 5531960, 5729530, 6975080, 8021342, 11459060, 16042684, 20053355, 22918120, 32085368, 40106710, 80213420, 160426840]

約数ペア:

[(1, 160426840), (2, 80213420), (4, 40106710), (5, 32085368), (7, 22918120), (8, 20053355), (10, 16042684), (14, 11459060), (20, 8021342), (23, 6975080), (28, 5729530), (29, 5531960), (35, 4583624), (40, 4010671), (46, 3487540), (56, 2864765), (58, 2765980), (70, 2291812), (92, 1743770), (115, 1395016), (116, 1382990), (140, 1145906), (145, 1106392), (161, 996440), (184, 871885), (203, 790280), (230, 697508), (232, 691495), (280, 572953), (290, 553196), (322, 498220), (406, 395140), (460, 348754), (580, 276598), (644, 249110), (667, 240520), (805, 199288), (812, 197570), (859, 186760), (920, 174377), (1015, 158056), (1160, 138299), (1288, 124555), (1334, 120260), (1610, 99644), (1624, 98785), (1718, 93380), (2030, 79028), (2668, 60130), (3220, 49822), (3335, 48104), (3436, 46690), (4060, 39514), (4295, 37352), (4669, 34360), (5336, 30065), (6013, 26680), (6440, 24911), (6670, 24052), (6872, 23345), (8120, 19757), (8590, 18676), (9338, 17180), (12026, 13340)]