25465920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:708

約数の個数: 112

約数和(自身を含む): 82954368

約数和(自身を除く): 57488448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 160, 164, 192, 205, 240, 246, 320, 328, 410, 480, 492, 615, 647, 656, 820, 960, 984, 1230, 1294, 1312, 1640, 1941, 1968, 2460, 2588, 2624, 3235, 3280, 3882, 3936, 4920, 5176, 6470, 6560, 7764, 7872, 9705, 9840, 10352, 12940, 13120, 15528, 19410, 19680, 20704, 25880, 26527, 31056, 38820, 39360, 41408, 51760, 53054, 62112, 77640, 79581, 103520, 106108, 124224, 132635, 155280, 159162, 207040, 212216, 265270, 310560, 318324, 397905, 424432, 530540, 621120, 636648, 795810, 848864, 1061080, 1273296, 1591620, 1697728, 2122160, 2546592, 3183240, 4244320, 5093184, 6366480, 8488640, 12732960, 25465920]

約数ペア:

[(1, 25465920), (2, 12732960), (3, 8488640), (4, 6366480), (5, 5093184), (6, 4244320), (8, 3183240), (10, 2546592), (12, 2122160), (15, 1697728), (16, 1591620), (20, 1273296), (24, 1061080), (30, 848864), (32, 795810), (40, 636648), (41, 621120), (48, 530540), (60, 424432), (64, 397905), (80, 318324), (82, 310560), (96, 265270), (120, 212216), (123, 207040), (160, 159162), (164, 155280), (192, 132635), (205, 124224), (240, 106108), (246, 103520), (320, 79581), (328, 77640), (410, 62112), (480, 53054), (492, 51760), (615, 41408), (647, 39360), (656, 38820), (820, 31056), (960, 26527), (984, 25880), (1230, 20704), (1294, 19680), (1312, 19410), (1640, 15528), (1941, 13120), (1968, 12940), (2460, 10352), (2588, 9840), (2624, 9705), (3235, 7872), (3280, 7764), (3882, 6560), (3936, 6470), (4920, 5176)]