64206840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{14461}}^1$

素因数の和:14512

約数の個数: 64

約数和(自身を含む): 197840160

約数和(自身を除く): 133633320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 14461, 28922, 43383, 57844, 72305, 86766, 115688, 144610, 173532, 216915, 289220, 347064, 433830, 535057, 578440, 867660, 1070114, 1605171, 1735320, 2140228, 2675285, 3210342, 4280456, 5350570, 6420684, 8025855, 10701140, 12841368, 16051710, 21402280, 32103420, 64206840]

約数ペア:

[(1, 64206840), (2, 32103420), (3, 21402280), (4, 16051710), (5, 12841368), (6, 10701140), (8, 8025855), (10, 6420684), (12, 5350570), (15, 4280456), (20, 3210342), (24, 2675285), (30, 2140228), (37, 1735320), (40, 1605171), (60, 1070114), (74, 867660), (111, 578440), (120, 535057), (148, 433830), (185, 347064), (222, 289220), (296, 216915), (370, 173532), (444, 144610), (555, 115688), (740, 86766), (888, 72305), (1110, 57844), (1480, 43383), (2220, 28922), (4440, 14461)]