70761280

素因数分解:

$2^6\times 5^1\times {\mathrm{397}}^1\times {\mathrm{557}}^1$

素因数の和:971

約数の個数: 56

約数和(自身を含む): 169228008

約数和(自身を除く): 98466728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 397, 557, 794, 1114, 1588, 1985, 2228, 2785, 3176, 3970, 4456, 5570, 6352, 7940, 8912, 11140, 12704, 15880, 17824, 22280, 25408, 31760, 35648, 44560, 63520, 89120, 127040, 178240, 221129, 442258, 884516, 1105645, 1769032, 2211290, 3538064, 4422580, 7076128, 8845160, 14152256, 17690320, 35380640, 70761280]

約数ペア:

[(1, 70761280), (2, 35380640), (4, 17690320), (5, 14152256), (8, 8845160), (10, 7076128), (16, 4422580), (20, 3538064), (32, 2211290), (40, 1769032), (64, 1105645), (80, 884516), (160, 442258), (320, 221129), (397, 178240), (557, 127040), (794, 89120), (1114, 63520), (1588, 44560), (1985, 35648), (2228, 31760), (2785, 25408), (3176, 22280), (3970, 17824), (4456, 15880), (5570, 12704), (6352, 11140), (7940, 8912)]