66871320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{557261}}^1$

素因数の和:557275

約数の個数: 32

約数和(自身を含む): 200614320

約数和(自身を除く): 133743000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 557261, 1114522, 1671783, 2229044, 2786305, 3343566, 4458088, 5572610, 6687132, 8358915, 11145220, 13374264, 16717830, 22290440, 33435660, 66871320]

約数ペア:

[(1, 66871320), (2, 33435660), (3, 22290440), (4, 16717830), (5, 13374264), (6, 11145220), (8, 8358915), (10, 6687132), (12, 5572610), (15, 4458088), (20, 3343566), (24, 2786305), (30, 2229044), (40, 1671783), (60, 1114522), (120, 557261)]