160784288

素因数分解:

$2^5\times 7^2\times {\mathrm{41}}^2\times {\mathrm{61}}^1$

素因数の和:167

約数の個数: 108

約数和(自身を含む): 383612166

約数和(自身を除く): 222827878

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 49, 56, 61, 82, 98, 112, 122, 164, 196, 224, 244, 287, 328, 392, 427, 488, 574, 656, 784, 854, 976, 1148, 1312, 1568, 1681, 1708, 1952, 2009, 2296, 2501, 2989, 3362, 3416, 4018, 4592, 5002, 5978, 6724, 6832, 8036, 9184, 10004, 11767, 11956, 13448, 13664, 16072, 17507, 20008, 23534, 23912, 26896, 32144, 35014, 40016, 47068, 47824, 53792, 64288, 70028, 80032, 82369, 94136, 95648, 102541, 122549, 140056, 164738, 188272, 205082, 245098, 280112, 329476, 376544, 410164, 490196, 560224, 658952, 717787, 820328, 980392, 1317904, 1435574, 1640656, 1960784, 2635808, 2871148, 3281312, 3921568, 5024509, 5742296, 10049018, 11484592, 20098036, 22969184, 40196072, 80392144, 160784288]

約数ペア:

[(1, 160784288), (2, 80392144), (4, 40196072), (7, 22969184), (8, 20098036), (14, 11484592), (16, 10049018), (28, 5742296), (32, 5024509), (41, 3921568), (49, 3281312), (56, 2871148), (61, 2635808), (82, 1960784), (98, 1640656), (112, 1435574), (122, 1317904), (164, 980392), (196, 820328), (224, 717787), (244, 658952), (287, 560224), (328, 490196), (392, 410164), (427, 376544), (488, 329476), (574, 280112), (656, 245098), (784, 205082), (854, 188272), (976, 164738), (1148, 140056), (1312, 122549), (1568, 102541), (1681, 95648), (1708, 94136), (1952, 82369), (2009, 80032), (2296, 70028), (2501, 64288), (2989, 53792), (3362, 47824), (3416, 47068), (4018, 40016), (4592, 35014), (5002, 32144), (5978, 26896), (6724, 23912), (6832, 23534), (8036, 20008), (9184, 17507), (10004, 16072), (11767, 13664), (11956, 13448)]