72496480

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{1321}}^1$

素因数の和:1357

約数の個数: 96

約数和(自身を含む): 199886400

約数和(自身を除く): 127389920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1120, 1321, 1372, 1568, 1715, 1960, 2642, 2744, 3430, 3920, 5284, 5488, 6605, 6860, 7840, 9247, 10568, 10976, 13210, 13720, 18494, 21136, 26420, 27440, 36988, 42272, 46235, 52840, 54880, 64729, 73976, 92470, 105680, 129458, 147952, 184940, 211360, 258916, 295904, 323645, 369880, 453103, 517832, 647290, 739760, 906206, 1035664, 1294580, 1479520, 1812412, 2071328, 2265515, 2589160, 3624824, 4531030, 5178320, 7249648, 9062060, 10356640, 14499296, 18124120, 36248240, 72496480]

約数ペア:

[(1, 72496480), (2, 36248240), (4, 18124120), (5, 14499296), (7, 10356640), (8, 9062060), (10, 7249648), (14, 5178320), (16, 4531030), (20, 3624824), (28, 2589160), (32, 2265515), (35, 2071328), (40, 1812412), (49, 1479520), (56, 1294580), (70, 1035664), (80, 906206), (98, 739760), (112, 647290), (140, 517832), (160, 453103), (196, 369880), (224, 323645), (245, 295904), (280, 258916), (343, 211360), (392, 184940), (490, 147952), (560, 129458), (686, 105680), (784, 92470), (980, 73976), (1120, 64729), (1321, 54880), (1372, 52840), (1568, 46235), (1715, 42272), (1960, 36988), (2642, 27440), (2744, 26420), (3430, 21136), (3920, 18494), (5284, 13720), (5488, 13210), (6605, 10976), (6860, 10568), (7840, 9247)]