57146520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:397

約数の個数: 128

約数和(自身を含む): 183902400

約数和(自身を除く): 126755880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 109, 120, 136, 170, 204, 218, 255, 257, 327, 340, 408, 436, 510, 514, 545, 654, 680, 771, 872, 1020, 1028, 1090, 1285, 1308, 1542, 1635, 1853, 2040, 2056, 2180, 2570, 2616, 3084, 3270, 3706, 3855, 4360, 4369, 5140, 5559, 6168, 6540, 7412, 7710, 8738, 9265, 10280, 11118, 13080, 13107, 14824, 15420, 17476, 18530, 21845, 22236, 26214, 27795, 28013, 30840, 34952, 37060, 43690, 44472, 52428, 55590, 56026, 65535, 74120, 84039, 87380, 104856, 111180, 112052, 131070, 140065, 168078, 174760, 222360, 224104, 262140, 280130, 336156, 420195, 476221, 524280, 560260, 672312, 840390, 952442, 1120520, 1428663, 1680780, 1904884, 2381105, 2857326, 3361560, 3809768, 4762210, 5714652, 7143315, 9524420, 11429304, 14286630, 19048840, 28573260, 57146520]

約数ペア:

[(1, 57146520), (2, 28573260), (3, 19048840), (4, 14286630), (5, 11429304), (6, 9524420), (8, 7143315), (10, 5714652), (12, 4762210), (15, 3809768), (17, 3361560), (20, 2857326), (24, 2381105), (30, 1904884), (34, 1680780), (40, 1428663), (51, 1120520), (60, 952442), (68, 840390), (85, 672312), (102, 560260), (109, 524280), (120, 476221), (136, 420195), (170, 336156), (204, 280130), (218, 262140), (255, 224104), (257, 222360), (327, 174760), (340, 168078), (408, 140065), (436, 131070), (510, 112052), (514, 111180), (545, 104856), (654, 87380), (680, 84039), (771, 74120), (872, 65535), (1020, 56026), (1028, 55590), (1090, 52428), (1285, 44472), (1308, 43690), (1542, 37060), (1635, 34952), (1853, 30840), (2040, 28013), (2056, 27795), (2180, 26214), (2570, 22236), (2616, 21845), (3084, 18530), (3270, 17476), (3706, 15420), (3855, 14824), (4360, 13107), (4369, 13080), (5140, 11118), (5559, 10280), (6168, 9265), (6540, 8738), (7412, 7710)]