29728480

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:236

約数の個数: 96

約数和(自身を含む): 74844000

約数和(自身を除く): 45115520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 43, 58, 80, 86, 116, 145, 149, 160, 172, 215, 232, 290, 298, 344, 430, 464, 580, 596, 688, 745, 860, 928, 1160, 1192, 1247, 1376, 1490, 1720, 2320, 2384, 2494, 2980, 3440, 4321, 4640, 4768, 4988, 5960, 6235, 6407, 6880, 8642, 9976, 11920, 12470, 12814, 17284, 19952, 21605, 23840, 24940, 25628, 32035, 34568, 39904, 43210, 49880, 51256, 64070, 69136, 86420, 99760, 102512, 128140, 138272, 172840, 185803, 199520, 205024, 256280, 345680, 371606, 512560, 691360, 743212, 929015, 1025120, 1486424, 1858030, 2972848, 3716060, 5945696, 7432120, 14864240, 29728480]

約数ペア:

[(1, 29728480), (2, 14864240), (4, 7432120), (5, 5945696), (8, 3716060), (10, 2972848), (16, 1858030), (20, 1486424), (29, 1025120), (32, 929015), (40, 743212), (43, 691360), (58, 512560), (80, 371606), (86, 345680), (116, 256280), (145, 205024), (149, 199520), (160, 185803), (172, 172840), (215, 138272), (232, 128140), (290, 102512), (298, 99760), (344, 86420), (430, 69136), (464, 64070), (580, 51256), (596, 49880), (688, 43210), (745, 39904), (860, 34568), (928, 32035), (1160, 25628), (1192, 24940), (1247, 23840), (1376, 21605), (1490, 19952), (1720, 17284), (2320, 12814), (2384, 12470), (2494, 11920), (2980, 9976), (3440, 8642), (4321, 6880), (4640, 6407), (4768, 6235), (4988, 5960)]