164010280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{30829}}^1$

素因数の和:30866

約数の個数: 64

約数和(自身を含む): 443952000

約数和(自身を除く): 279941720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 30829, 61658, 123316, 154145, 215803, 246632, 308290, 431606, 585751, 616580, 863212, 1079015, 1171502, 1233160, 1726424, 2158030, 2343004, 2928755, 4100257, 4316060, 4686008, 5857510, 8200514, 8632120, 11715020, 16401028, 20501285, 23430040, 32802056, 41002570, 82005140, 164010280]

約数ペア:

[(1, 164010280), (2, 82005140), (4, 41002570), (5, 32802056), (7, 23430040), (8, 20501285), (10, 16401028), (14, 11715020), (19, 8632120), (20, 8200514), (28, 5857510), (35, 4686008), (38, 4316060), (40, 4100257), (56, 2928755), (70, 2343004), (76, 2158030), (95, 1726424), (133, 1233160), (140, 1171502), (152, 1079015), (190, 863212), (266, 616580), (280, 585751), (380, 431606), (532, 308290), (665, 246632), (760, 215803), (1064, 154145), (1330, 123316), (2660, 61658), (5320, 30829)]