71712120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{35153}}^1$

素因数の和:35184

約数の個数: 64

約数和(自身を含む): 227797920

約数和(自身を除く): 156085800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 35153, 70306, 105459, 140612, 175765, 210918, 281224, 351530, 421836, 527295, 597601, 703060, 843672, 1054590, 1195202, 1406120, 1792803, 2109180, 2390404, 2988005, 3585606, 4218360, 4780808, 5976010, 7171212, 8964015, 11952020, 14342424, 17928030, 23904040, 35856060, 71712120]

約数ペア:

[(1, 71712120), (2, 35856060), (3, 23904040), (4, 17928030), (5, 14342424), (6, 11952020), (8, 8964015), (10, 7171212), (12, 5976010), (15, 4780808), (17, 4218360), (20, 3585606), (24, 2988005), (30, 2390404), (34, 2109180), (40, 1792803), (51, 1406120), (60, 1195202), (68, 1054590), (85, 843672), (102, 703060), (120, 597601), (136, 527295), (170, 421836), (204, 351530), (255, 281224), (340, 210918), (408, 175765), (510, 140612), (680, 105459), (1020, 70306), (2040, 35153)]