71618800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1$

素因数の和:467

約数の個数: 120

約数和(自身を含む): 192768912

約数和(自身を除く): 121150112

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 41, 44, 50, 55, 80, 82, 88, 100, 110, 164, 176, 200, 205, 220, 275, 328, 397, 400, 410, 440, 451, 550, 656, 794, 820, 880, 902, 1025, 1100, 1588, 1640, 1804, 1985, 2050, 2200, 2255, 3176, 3280, 3608, 3970, 4100, 4367, 4400, 4510, 6352, 7216, 7940, 8200, 8734, 9020, 9925, 11275, 15880, 16277, 16400, 17468, 18040, 19850, 21835, 22550, 31760, 32554, 34936, 36080, 39700, 43670, 45100, 65108, 69872, 79400, 81385, 87340, 90200, 109175, 130216, 158800, 162770, 174680, 179047, 180400, 218350, 260432, 325540, 349360, 358094, 406925, 436700, 651080, 716188, 813850, 873400, 895235, 1302160, 1432376, 1627700, 1746800, 1790470, 2864752, 3255400, 3580940, 4476175, 6510800, 7161880, 8952350, 14323760, 17904700, 35809400, 71618800]

約数ペア:

[(1, 71618800), (2, 35809400), (4, 17904700), (5, 14323760), (8, 8952350), (10, 7161880), (11, 6510800), (16, 4476175), (20, 3580940), (22, 3255400), (25, 2864752), (40, 1790470), (41, 1746800), (44, 1627700), (50, 1432376), (55, 1302160), (80, 895235), (82, 873400), (88, 813850), (100, 716188), (110, 651080), (164, 436700), (176, 406925), (200, 358094), (205, 349360), (220, 325540), (275, 260432), (328, 218350), (397, 180400), (400, 179047), (410, 174680), (440, 162770), (451, 158800), (550, 130216), (656, 109175), (794, 90200), (820, 87340), (880, 81385), (902, 79400), (1025, 69872), (1100, 65108), (1588, 45100), (1640, 43670), (1804, 39700), (1985, 36080), (2050, 34936), (2200, 32554), (2255, 31760), (3176, 22550), (3280, 21835), (3608, 19850), (3970, 18040), (4100, 17468), (4367, 16400), (4400, 16277), (4510, 15880), (6352, 11275), (7216, 9925), (7940, 9020), (8200, 8734)]