153806720

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{8287}}^1$

素因数の和:8335

約数の個数: 64

約数和(自身を含む): 380419200

約数和(自身を除く): 226612480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 290, 320, 464, 580, 640, 928, 1160, 1856, 2320, 3712, 4640, 8287, 9280, 16574, 18560, 33148, 41435, 66296, 82870, 132592, 165740, 240323, 265184, 331480, 480646, 530368, 662960, 961292, 1060736, 1201615, 1325920, 1922584, 2403230, 2651840, 3845168, 4806460, 5303680, 7690336, 9612920, 15380672, 19225840, 30761344, 38451680, 76903360, 153806720]

約数ペア:

[(1, 153806720), (2, 76903360), (4, 38451680), (5, 30761344), (8, 19225840), (10, 15380672), (16, 9612920), (20, 7690336), (29, 5303680), (32, 4806460), (40, 3845168), (58, 2651840), (64, 2403230), (80, 1922584), (116, 1325920), (128, 1201615), (145, 1060736), (160, 961292), (232, 662960), (290, 530368), (320, 480646), (464, 331480), (580, 265184), (640, 240323), (928, 165740), (1160, 132592), (1856, 82870), (2320, 66296), (3712, 41435), (4640, 33148), (8287, 18560), (9280, 16574)]