4219767680

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{3221}}^1$

素因数の和:3352

約数の個数: 128

約数和(自身を含む): 10648065600

約数和(自身を除く): 6428297920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 89, 92, 115, 128, 160, 178, 184, 230, 320, 356, 368, 445, 460, 640, 712, 736, 890, 920, 1424, 1472, 1780, 1840, 2047, 2848, 2944, 3221, 3560, 3680, 4094, 5696, 6442, 7120, 7360, 8188, 10235, 11392, 12884, 14240, 14720, 16105, 16376, 20470, 25768, 28480, 32210, 32752, 40940, 51536, 56960, 64420, 65504, 74083, 81880, 103072, 128840, 131008, 148166, 163760, 206144, 257680, 262016, 286669, 296332, 327520, 370415, 412288, 515360, 573338, 592664, 655040, 740830, 1030720, 1146676, 1185328, 1310080, 1433345, 1481660, 2061440, 2293352, 2370656, 2866690, 2963320, 4586704, 4741312, 5733380, 5926640, 6593387, 9173408, 9482624, 11466760, 11853280, 13186774, 18346816, 22933520, 23706560, 26373548, 32966935, 36693632, 45867040, 47413120, 52747096, 65933870, 91734080, 105494192, 131867740, 183468160, 210988384, 263735480, 421976768, 527470960, 843953536, 1054941920, 2109883840, 4219767680]

約数ペア:

[(1, 4219767680), (2, 2109883840), (4, 1054941920), (5, 843953536), (8, 527470960), (10, 421976768), (16, 263735480), (20, 210988384), (23, 183468160), (32, 131867740), (40, 105494192), (46, 91734080), (64, 65933870), (80, 52747096), (89, 47413120), (92, 45867040), (115, 36693632), (128, 32966935), (160, 26373548), (178, 23706560), (184, 22933520), (230, 18346816), (320, 13186774), (356, 11853280), (368, 11466760), (445, 9482624), (460, 9173408), (640, 6593387), (712, 5926640), (736, 5733380), (890, 4741312), (920, 4586704), (1424, 2963320), (1472, 2866690), (1780, 2370656), (1840, 2293352), (2047, 2061440), (2848, 1481660), (2944, 1433345), (3221, 1310080), (3560, 1185328), (3680, 1146676), (4094, 1030720), (5696, 740830), (6442, 655040), (7120, 592664), (7360, 573338), (8188, 515360), (10235, 412288), (11392, 370415), (12884, 327520), (14240, 296332), (14720, 286669), (16105, 262016), (16376, 257680), (20470, 206144), (25768, 163760), (28480, 148166), (32210, 131008), (32752, 128840), (40940, 103072), (51536, 81880), (56960, 74083), (64420, 65504)]