45548720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{499}}^1$

素因数の和:682

約数の個数: 80

約数和(自身を含む): 122016000

約数和(自身を除く): 76467280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 163, 280, 326, 499, 560, 652, 815, 998, 1141, 1304, 1630, 1996, 2282, 2495, 2608, 3260, 3493, 3992, 4564, 4990, 5705, 6520, 6986, 7984, 9128, 9980, 11410, 13040, 13972, 17465, 18256, 19960, 22820, 27944, 34930, 39920, 45640, 55888, 69860, 81337, 91280, 139720, 162674, 279440, 325348, 406685, 569359, 650696, 813370, 1138718, 1301392, 1626740, 2277436, 2846795, 3253480, 4554872, 5693590, 6506960, 9109744, 11387180, 22774360, 45548720]

約数ペア:

[(1, 45548720), (2, 22774360), (4, 11387180), (5, 9109744), (7, 6506960), (8, 5693590), (10, 4554872), (14, 3253480), (16, 2846795), (20, 2277436), (28, 1626740), (35, 1301392), (40, 1138718), (56, 813370), (70, 650696), (80, 569359), (112, 406685), (140, 325348), (163, 279440), (280, 162674), (326, 139720), (499, 91280), (560, 81337), (652, 69860), (815, 55888), (998, 45640), (1141, 39920), (1304, 34930), (1630, 27944), (1996, 22820), (2282, 19960), (2495, 18256), (2608, 17465), (3260, 13972), (3493, 13040), (3992, 11410), (4564, 9980), (4990, 9128), (5705, 7984), (6520, 6986)]