74304320

素因数分解:

$2^6\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2609}}^1$

素因数の和:2715

約数の個数: 56

約数和(自身を含む): 178993800

約数和(自身を除く): 104689480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 160, 178, 320, 356, 445, 712, 890, 1424, 1780, 2609, 2848, 3560, 5218, 5696, 7120, 10436, 13045, 14240, 20872, 26090, 28480, 41744, 52180, 83488, 104360, 166976, 208720, 232201, 417440, 464402, 834880, 928804, 1161005, 1857608, 2322010, 3715216, 4644020, 7430432, 9288040, 14860864, 18576080, 37152160, 74304320]

約数ペア:

[(1, 74304320), (2, 37152160), (4, 18576080), (5, 14860864), (8, 9288040), (10, 7430432), (16, 4644020), (20, 3715216), (32, 2322010), (40, 1857608), (64, 1161005), (80, 928804), (89, 834880), (160, 464402), (178, 417440), (320, 232201), (356, 208720), (445, 166976), (712, 104360), (890, 83488), (1424, 52180), (1780, 41744), (2609, 28480), (2848, 26090), (3560, 20872), (5218, 14240), (5696, 13045), (7120, 10436)]