42518720

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:202

約数の個数: 112

約数和(自身を含む): 108630720

約数和(自身を除く): 66112000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 53, 64, 80, 92, 106, 109, 115, 160, 184, 212, 218, 230, 265, 320, 368, 424, 436, 460, 530, 545, 736, 848, 872, 920, 1060, 1090, 1219, 1472, 1696, 1744, 1840, 2120, 2180, 2438, 2507, 3392, 3488, 3680, 4240, 4360, 4876, 5014, 5777, 6095, 6976, 7360, 8480, 8720, 9752, 10028, 11554, 12190, 12535, 16960, 17440, 19504, 20056, 23108, 24380, 25070, 28885, 34880, 39008, 40112, 46216, 48760, 50140, 57770, 78016, 80224, 92432, 97520, 100280, 115540, 132871, 160448, 184864, 195040, 200560, 231080, 265742, 369728, 390080, 401120, 462160, 531484, 664355, 802240, 924320, 1062968, 1328710, 1848640, 2125936, 2657420, 4251872, 5314840, 8503744, 10629680, 21259360, 42518720]

約数ペア:

[(1, 42518720), (2, 21259360), (4, 10629680), (5, 8503744), (8, 5314840), (10, 4251872), (16, 2657420), (20, 2125936), (23, 1848640), (32, 1328710), (40, 1062968), (46, 924320), (53, 802240), (64, 664355), (80, 531484), (92, 462160), (106, 401120), (109, 390080), (115, 369728), (160, 265742), (184, 231080), (212, 200560), (218, 195040), (230, 184864), (265, 160448), (320, 132871), (368, 115540), (424, 100280), (436, 97520), (460, 92432), (530, 80224), (545, 78016), (736, 57770), (848, 50140), (872, 48760), (920, 46216), (1060, 40112), (1090, 39008), (1219, 34880), (1472, 28885), (1696, 25070), (1744, 24380), (1840, 23108), (2120, 20056), (2180, 19504), (2438, 17440), (2507, 16960), (3392, 12535), (3488, 12190), (3680, 11554), (4240, 10028), (4360, 9752), (4876, 8720), (5014, 8480), (5777, 7360), (6095, 6976)]