159644280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{563}}^1$

素因数の和:733

約数の個数: 128

約数和(自身を含む): 511660800

約数和(自身を除く): 352016520

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, 139, 170, 204, 255, 278, 340, 408, 417, 510, 556, 563, 680, 695, 834, 1020, 1112, 1126, 1390, 1668, 1689, 2040, 2085, 2252, 2363, 2780, 2815, 3336, 3378, 4170, 4504, 4726, 5560, 5630, 6756, 7089, 8340, 8445, 9452, 9571, 11260, 11815, 13512, 14178, 16680, 16890, 18904, 19142, 22520, 23630, 28356, 28713, 33780, 35445, 38284, 47260, 47855, 56712, 57426, 67560, 70890, 76568, 78257, 94520, 95710, 114852, 141780, 143565, 156514, 191420, 229704, 234771, 283560, 287130, 313028, 382840, 391285, 469542, 574260, 626056, 782570, 939084, 1148520, 1173855, 1330369, 1565140, 1878168, 2347710, 2660738, 3130280, 3991107, 4695420, 5321476, 6651845, 7982214, 9390840, 10642952, 13303690, 15964428, 19955535, 26607380, 31928856, 39911070, 53214760, 79822140, 159644280]

約数ペア:

[(1, 159644280), (2, 79822140), (3, 53214760), (4, 39911070), (5, 31928856), (6, 26607380), (8, 19955535), (10, 15964428), (12, 13303690), (15, 10642952), (17, 9390840), (20, 7982214), (24, 6651845), (30, 5321476), (34, 4695420), (40, 3991107), (51, 3130280), (60, 2660738), (68, 2347710), (85, 1878168), (102, 1565140), (120, 1330369), (136, 1173855), (139, 1148520), (170, 939084), (204, 782570), (255, 626056), (278, 574260), (340, 469542), (408, 391285), (417, 382840), (510, 313028), (556, 287130), (563, 283560), (680, 234771), (695, 229704), (834, 191420), (1020, 156514), (1112, 143565), (1126, 141780), (1390, 114852), (1668, 95710), (1689, 94520), (2040, 78257), (2085, 76568), (2252, 70890), (2363, 67560), (2780, 57426), (2815, 56712), (3336, 47855), (3378, 47260), (4170, 38284), (4504, 35445), (4726, 33780), (5560, 28713), (5630, 28356), (6756, 23630), (7089, 22520), (8340, 19142), (8445, 18904), (9452, 16890), (9571, 16680), (11260, 14178), (11815, 13512)]