3207560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:170

約数の個数: 64

約数和(自身を含む): 7873200

約数和(自身を除く): 4665640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 53, 68, 85, 89, 106, 136, 170, 178, 212, 265, 340, 356, 424, 445, 530, 680, 712, 890, 901, 1060, 1513, 1780, 1802, 2120, 3026, 3560, 3604, 4505, 4717, 6052, 7208, 7565, 9010, 9434, 12104, 15130, 18020, 18868, 23585, 30260, 36040, 37736, 47170, 60520, 80189, 94340, 160378, 188680, 320756, 400945, 641512, 801890, 1603780, 3207560]

約数ペア:

[(1, 3207560), (2, 1603780), (4, 801890), (5, 641512), (8, 400945), (10, 320756), (17, 188680), (20, 160378), (34, 94340), (40, 80189), (53, 60520), (68, 47170), (85, 37736), (89, 36040), (106, 30260), (136, 23585), (170, 18868), (178, 18020), (212, 15130), (265, 12104), (340, 9434), (356, 9010), (424, 7565), (445, 7208), (530, 6052), (680, 4717), (712, 4505), (890, 3604), (901, 3560), (1060, 3026), (1513, 2120), (1780, 1802)]