85120560

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{16889}}^1$

素因数の和:16915

約数の個数: 120

約数和(自身を含む): 326720160

約数和(自身を除く): 241599600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 16889, 33778, 50667, 67556, 84445, 101334, 118223, 135112, 152001, 168890, 202668, 236446, 253335, 270224, 304002, 337780, 354669, 405336, 472892, 506670, 591115, 608004, 675560, 709338, 760005, 810672, 945784, 1013340, 1064007, 1182230, 1216008, 1351120, 1418676, 1520010, 1773345, 1891568, 2026680, 2128014, 2364460, 2432016, 2837352, 3040020, 3546690, 4053360, 4256028, 4728920, 5320035, 5674704, 6080040, 7093380, 8512056, 9457840, 10640070, 12160080, 14186760, 17024112, 21280140, 28373520, 42560280, 85120560]

約数ペア:

[(1, 85120560), (2, 42560280), (3, 28373520), (4, 21280140), (5, 17024112), (6, 14186760), (7, 12160080), (8, 10640070), (9, 9457840), (10, 8512056), (12, 7093380), (14, 6080040), (15, 5674704), (16, 5320035), (18, 4728920), (20, 4256028), (21, 4053360), (24, 3546690), (28, 3040020), (30, 2837352), (35, 2432016), (36, 2364460), (40, 2128014), (42, 2026680), (45, 1891568), (48, 1773345), (56, 1520010), (60, 1418676), (63, 1351120), (70, 1216008), (72, 1182230), (80, 1064007), (84, 1013340), (90, 945784), (105, 810672), (112, 760005), (120, 709338), (126, 675560), (140, 608004), (144, 591115), (168, 506670), (180, 472892), (210, 405336), (240, 354669), (252, 337780), (280, 304002), (315, 270224), (336, 253335), (360, 236446), (420, 202668), (504, 168890), (560, 152001), (630, 135112), (720, 118223), (840, 101334), (1008, 84445), (1260, 67556), (1680, 50667), (2520, 33778), (5040, 16889)]