64017780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{6389}}^1$

素因数の和:6568

約数の個数: 48

約数和(自身を含む): 180351360

約数和(自身を除く): 116333580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 167, 334, 501, 668, 835, 1002, 1670, 2004, 2505, 3340, 5010, 6389, 10020, 12778, 19167, 25556, 31945, 38334, 63890, 76668, 95835, 127780, 191670, 383340, 1066963, 2133926, 3200889, 4267852, 5334815, 6401778, 10669630, 12803556, 16004445, 21339260, 32008890, 64017780]

約数ペア:

[(1, 64017780), (2, 32008890), (3, 21339260), (4, 16004445), (5, 12803556), (6, 10669630), (10, 6401778), (12, 5334815), (15, 4267852), (20, 3200889), (30, 2133926), (60, 1066963), (167, 383340), (334, 191670), (501, 127780), (668, 95835), (835, 76668), (1002, 63890), (1670, 38334), (2004, 31945), (2505, 25556), (3340, 19167), (5010, 12778), (6389, 10020)]