64741920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4651}}^1$

素因数の和:4698

約数の個数: 96

約数和(自身を含む): 211014720

約数和(自身を除く): 146272800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 80, 87, 96, 116, 120, 145, 160, 174, 232, 240, 290, 348, 435, 464, 480, 580, 696, 870, 928, 1160, 1392, 1740, 2320, 2784, 3480, 4640, 4651, 6960, 9302, 13920, 13953, 18604, 23255, 27906, 37208, 46510, 55812, 69765, 74416, 93020, 111624, 134879, 139530, 148832, 186040, 223248, 269758, 279060, 372080, 404637, 446496, 539516, 558120, 674395, 744160, 809274, 1079032, 1116240, 1348790, 1618548, 2023185, 2158064, 2232480, 2697580, 3237096, 4046370, 4316128, 5395160, 6474192, 8092740, 10790320, 12948384, 16185480, 21580640, 32370960, 64741920]

約数ペア:

[(1, 64741920), (2, 32370960), (3, 21580640), (4, 16185480), (5, 12948384), (6, 10790320), (8, 8092740), (10, 6474192), (12, 5395160), (15, 4316128), (16, 4046370), (20, 3237096), (24, 2697580), (29, 2232480), (30, 2158064), (32, 2023185), (40, 1618548), (48, 1348790), (58, 1116240), (60, 1079032), (80, 809274), (87, 744160), (96, 674395), (116, 558120), (120, 539516), (145, 446496), (160, 404637), (174, 372080), (232, 279060), (240, 269758), (290, 223248), (348, 186040), (435, 148832), (464, 139530), (480, 134879), (580, 111624), (696, 93020), (870, 74416), (928, 69765), (1160, 55812), (1392, 46510), (1740, 37208), (2320, 27906), (2784, 23255), (3480, 18604), (4640, 13953), (4651, 13920), (6960, 9302)]