80486910

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{18251}}^1$

素因数の和:18278

約数の個数: 72

約数和(自身を含む): 243445176

約数和(自身を除く): 162958266

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 18251, 36502, 54753, 91255, 109506, 127757, 164259, 182510, 255514, 273765, 328518, 383271, 547530, 638785, 766542, 821295, 894299, 1149813, 1277570, 1642590, 1788598, 1916355, 2299626, 2682897, 3832710, 4471495, 5365794, 5749065, 8048691, 8942990, 11498130, 13414485, 16097382, 26828970, 40243455, 80486910]

約数ペア:

[(1, 80486910), (2, 40243455), (3, 26828970), (5, 16097382), (6, 13414485), (7, 11498130), (9, 8942990), (10, 8048691), (14, 5749065), (15, 5365794), (18, 4471495), (21, 3832710), (30, 2682897), (35, 2299626), (42, 1916355), (45, 1788598), (49, 1642590), (63, 1277570), (70, 1149813), (90, 894299), (98, 821295), (105, 766542), (126, 638785), (147, 547530), (210, 383271), (245, 328518), (294, 273765), (315, 255514), (441, 182510), (490, 164259), (630, 127757), (735, 109506), (882, 91255), (1470, 54753), (2205, 36502), (4410, 18251)]