65010560

素因数分解:

$2^7\times 5^1\times {\mathrm{157}}^1\times {\mathrm{647}}^1$

素因数の和:823

約数の個数: 64

約数和(自身を含む): 156647520

約数和(自身を除く): 91636960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 157, 160, 314, 320, 628, 640, 647, 785, 1256, 1294, 1570, 2512, 2588, 3140, 3235, 5024, 5176, 6280, 6470, 10048, 10352, 12560, 12940, 20096, 20704, 25120, 25880, 41408, 50240, 51760, 82816, 100480, 101579, 103520, 203158, 207040, 406316, 414080, 507895, 812632, 1015790, 1625264, 2031580, 3250528, 4063160, 6501056, 8126320, 13002112, 16252640, 32505280, 65010560]

約数ペア:

[(1, 65010560), (2, 32505280), (4, 16252640), (5, 13002112), (8, 8126320), (10, 6501056), (16, 4063160), (20, 3250528), (32, 2031580), (40, 1625264), (64, 1015790), (80, 812632), (128, 507895), (157, 414080), (160, 406316), (314, 207040), (320, 203158), (628, 103520), (640, 101579), (647, 100480), (785, 82816), (1256, 51760), (1294, 50240), (1570, 41408), (2512, 25880), (2588, 25120), (3140, 20704), (3235, 20096), (5024, 12940), (5176, 12560), (6280, 10352), (6470, 10048)]