145781440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{431}}^1$

素因数の和:606

約数の個数: 112

約数和(自身を含む): 400287744

約数和(自身を除く): 254506304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 151, 160, 224, 280, 302, 320, 431, 448, 560, 604, 755, 862, 1057, 1120, 1208, 1510, 1724, 2114, 2155, 2240, 2416, 3017, 3020, 3448, 4228, 4310, 4832, 5285, 6034, 6040, 6896, 8456, 8620, 9664, 10570, 12068, 12080, 13792, 15085, 16912, 17240, 21140, 24136, 24160, 27584, 30170, 33824, 34480, 42280, 48272, 48320, 60340, 65081, 67648, 68960, 84560, 96544, 120680, 130162, 137920, 169120, 193088, 241360, 260324, 325405, 338240, 455567, 482720, 520648, 650810, 911134, 965440, 1041296, 1301620, 1822268, 2082592, 2277835, 2603240, 3644536, 4165184, 4555670, 5206480, 7289072, 9111340, 10412960, 14578144, 18222680, 20825920, 29156288, 36445360, 72890720, 145781440]

約数ペア:

[(1, 145781440), (2, 72890720), (4, 36445360), (5, 29156288), (7, 20825920), (8, 18222680), (10, 14578144), (14, 10412960), (16, 9111340), (20, 7289072), (28, 5206480), (32, 4555670), (35, 4165184), (40, 3644536), (56, 2603240), (64, 2277835), (70, 2082592), (80, 1822268), (112, 1301620), (140, 1041296), (151, 965440), (160, 911134), (224, 650810), (280, 520648), (302, 482720), (320, 455567), (431, 338240), (448, 325405), (560, 260324), (604, 241360), (755, 193088), (862, 169120), (1057, 137920), (1120, 130162), (1208, 120680), (1510, 96544), (1724, 84560), (2114, 68960), (2155, 67648), (2240, 65081), (2416, 60340), (3017, 48320), (3020, 48272), (3448, 42280), (4228, 34480), (4310, 33824), (4832, 30170), (5285, 27584), (6034, 24160), (6040, 24136), (6896, 21140), (8456, 17240), (8620, 16912), (9664, 15085), (10570, 13792), (12068, 12080)]