61339520

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8713}}^1$

素因数の和:8743

約数の個数: 64

約数和(自身を含む): 159989040

約数和(自身を除く): 98649520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 8713, 17426, 34852, 43565, 69704, 87130, 95843, 139408, 174260, 191686, 278816, 348520, 383372, 479215, 557632, 697040, 766744, 958430, 1115264, 1394080, 1533488, 1916860, 2788160, 3066976, 3833720, 5576320, 6133952, 7667440, 12267904, 15334880, 30669760, 61339520]

約数ペア:

[(1, 61339520), (2, 30669760), (4, 15334880), (5, 12267904), (8, 7667440), (10, 6133952), (11, 5576320), (16, 3833720), (20, 3066976), (22, 2788160), (32, 1916860), (40, 1533488), (44, 1394080), (55, 1115264), (64, 958430), (80, 766744), (88, 697040), (110, 557632), (128, 479215), (160, 383372), (176, 348520), (220, 278816), (320, 191686), (352, 174260), (440, 139408), (640, 95843), (704, 87130), (880, 69704), (1408, 43565), (1760, 34852), (3520, 17426), (7040, 8713)]