65151520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{58171}}^1$

素因数の和:58193

約数の個数: 48

約数和(自身を含む): 175912128

約数和(自身を除く): 110760608

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 58171, 116342, 232684, 290855, 407197, 465368, 581710, 814394, 930736, 1163420, 1628788, 1861472, 2035985, 2326840, 3257576, 4071970, 4653680, 6515152, 8143940, 9307360, 13030304, 16287880, 32575760, 65151520]

約数ペア:

[(1, 65151520), (2, 32575760), (4, 16287880), (5, 13030304), (7, 9307360), (8, 8143940), (10, 6515152), (14, 4653680), (16, 4071970), (20, 3257576), (28, 2326840), (32, 2035985), (35, 1861472), (40, 1628788), (56, 1163420), (70, 930736), (80, 814394), (112, 581710), (140, 465368), (160, 407197), (224, 290855), (280, 232684), (560, 116342), (1120, 58171)]