161870576

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:167

約数の個数: 160

約数和(自身を含む): 405926400

約数和(自身を除く): 244055824

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 29, 38, 43, 56, 58, 61, 76, 86, 112, 116, 122, 133, 152, 172, 203, 232, 244, 266, 301, 304, 344, 406, 427, 464, 488, 532, 551, 602, 688, 812, 817, 854, 976, 1064, 1102, 1159, 1204, 1247, 1624, 1634, 1708, 1769, 2128, 2204, 2318, 2408, 2494, 2623, 3248, 3268, 3416, 3538, 3857, 4408, 4636, 4816, 4988, 5246, 5719, 6536, 6832, 7076, 7714, 8113, 8729, 8816, 9272, 9976, 10492, 11438, 12383, 13072, 14152, 15428, 16226, 17458, 18361, 18544, 19952, 20984, 22876, 23693, 24766, 28304, 30856, 32452, 33611, 34916, 36722, 41968, 45752, 47386, 49532, 49837, 61712, 64904, 67222, 69832, 73444, 76067, 91504, 94772, 99064, 99674, 129808, 134444, 139664, 146888, 152134, 165851, 189544, 198128, 199348, 235277, 268888, 293776, 304268, 331702, 348859, 379088, 398696, 470554, 532469, 537776, 608536, 663404, 697718, 797392, 941108, 1064938, 1217072, 1326808, 1395436, 1445273, 1882216, 2129876, 2653616, 2790872, 2890546, 3764432, 4259752, 5581744, 5781092, 8519504, 10116911, 11562184, 20233822, 23124368, 40467644, 80935288, 161870576]

約数ペア:

[(1, 161870576), (2, 80935288), (4, 40467644), (7, 23124368), (8, 20233822), (14, 11562184), (16, 10116911), (19, 8519504), (28, 5781092), (29, 5581744), (38, 4259752), (43, 3764432), (56, 2890546), (58, 2790872), (61, 2653616), (76, 2129876), (86, 1882216), (112, 1445273), (116, 1395436), (122, 1326808), (133, 1217072), (152, 1064938), (172, 941108), (203, 797392), (232, 697718), (244, 663404), (266, 608536), (301, 537776), (304, 532469), (344, 470554), (406, 398696), (427, 379088), (464, 348859), (488, 331702), (532, 304268), (551, 293776), (602, 268888), (688, 235277), (812, 199348), (817, 198128), (854, 189544), (976, 165851), (1064, 152134), (1102, 146888), (1159, 139664), (1204, 134444), (1247, 129808), (1624, 99674), (1634, 99064), (1708, 94772), (1769, 91504), (2128, 76067), (2204, 73444), (2318, 69832), (2408, 67222), (2494, 64904), (2623, 61712), (3248, 49837), (3268, 49532), (3416, 47386), (3538, 45752), (3857, 41968), (4408, 36722), (4636, 34916), (4816, 33611), (4988, 32452), (5246, 30856), (5719, 28304), (6536, 24766), (6832, 23693), (7076, 22876), (7714, 20984), (8113, 19952), (8729, 18544), (8816, 18361), (9272, 17458), (9976, 16226), (10492, 15428), (11438, 14152), (12383, 13072)]