65428920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{10691}}^1$

素因数の和:10725

約数の個数: 96

約数和(自身を含む): 225173520

約数和(自身を除く): 159744600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 10691, 21382, 32073, 42764, 53455, 64146, 85528, 96219, 106910, 128292, 160365, 181747, 192438, 213820, 256584, 320730, 363494, 384876, 427640, 481095, 545241, 641460, 726988, 769752, 908735, 962190, 1090482, 1282920, 1453976, 1635723, 1817470, 1924380, 2180964, 2726205, 3271446, 3634940, 3848760, 4361928, 5452410, 6542892, 7269880, 8178615, 10904820, 13085784, 16357230, 21809640, 32714460, 65428920]

約数ペア:

[(1, 65428920), (2, 32714460), (3, 21809640), (4, 16357230), (5, 13085784), (6, 10904820), (8, 8178615), (9, 7269880), (10, 6542892), (12, 5452410), (15, 4361928), (17, 3848760), (18, 3634940), (20, 3271446), (24, 2726205), (30, 2180964), (34, 1924380), (36, 1817470), (40, 1635723), (45, 1453976), (51, 1282920), (60, 1090482), (68, 962190), (72, 908735), (85, 769752), (90, 726988), (102, 641460), (120, 545241), (136, 481095), (153, 427640), (170, 384876), (180, 363494), (204, 320730), (255, 256584), (306, 213820), (340, 192438), (360, 181747), (408, 160365), (510, 128292), (612, 106910), (680, 96219), (765, 85528), (1020, 64146), (1224, 53455), (1530, 42764), (2040, 32073), (3060, 21382), (6120, 10691)]