61433920

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1$

素因数の和:548

約数の個数: 112

約数和(自身を含む): 161958528

約数和(自身を除く): 100524608

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 46, 64, 68, 80, 85, 92, 115, 136, 160, 170, 184, 230, 272, 320, 340, 368, 391, 460, 491, 544, 680, 736, 782, 920, 982, 1088, 1360, 1472, 1564, 1840, 1955, 1964, 2455, 2720, 3128, 3680, 3910, 3928, 4910, 5440, 6256, 7360, 7820, 7856, 8347, 9820, 11293, 12512, 15640, 15712, 16694, 19640, 22586, 25024, 31280, 31424, 33388, 39280, 41735, 45172, 56465, 62560, 66776, 78560, 83470, 90344, 112930, 125120, 133552, 157120, 166940, 180688, 191981, 225860, 267104, 333880, 361376, 383962, 451720, 534208, 667760, 722752, 767924, 903440, 959905, 1335520, 1535848, 1806880, 1919810, 2671040, 3071696, 3613760, 3839620, 6143392, 7679240, 12286784, 15358480, 30716960, 61433920]

約数ペア:

[(1, 61433920), (2, 30716960), (4, 15358480), (5, 12286784), (8, 7679240), (10, 6143392), (16, 3839620), (17, 3613760), (20, 3071696), (23, 2671040), (32, 1919810), (34, 1806880), (40, 1535848), (46, 1335520), (64, 959905), (68, 903440), (80, 767924), (85, 722752), (92, 667760), (115, 534208), (136, 451720), (160, 383962), (170, 361376), (184, 333880), (230, 267104), (272, 225860), (320, 191981), (340, 180688), (368, 166940), (391, 157120), (460, 133552), (491, 125120), (544, 112930), (680, 90344), (736, 83470), (782, 78560), (920, 66776), (982, 62560), (1088, 56465), (1360, 45172), (1472, 41735), (1564, 39280), (1840, 33388), (1955, 31424), (1964, 31280), (2455, 25024), (2720, 22586), (3128, 19640), (3680, 16694), (3910, 15712), (3928, 15640), (4910, 12512), (5440, 11293), (6256, 9820), (7360, 8347), (7820, 7856)]