85680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1$

素因数の和:43

約数の個数: 120

約数和(自身を含む): 348192

約数和(自身を除く): 262512

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 102, 105, 112, 119, 120, 126, 136, 140, 144, 153, 168, 170, 180, 204, 210, 238, 240, 252, 255, 272, 280, 306, 315, 336, 340, 357, 360, 408, 420, 476, 504, 510, 560, 595, 612, 630, 680, 714, 720, 765, 816, 840, 952, 1008, 1020, 1071, 1190, 1224, 1260, 1360, 1428, 1530, 1680, 1785, 1904, 2040, 2142, 2380, 2448, 2520, 2856, 3060, 3570, 4080, 4284, 4760, 5040, 5355, 5712, 6120, 7140, 8568, 9520, 10710, 12240, 14280, 17136, 21420, 28560, 42840, 85680]

約数ペア:

[(1, 85680), (2, 42840), (3, 28560), (4, 21420), (5, 17136), (6, 14280), (7, 12240), (8, 10710), (9, 9520), (10, 8568), (12, 7140), (14, 6120), (15, 5712), (16, 5355), (17, 5040), (18, 4760), (20, 4284), (21, 4080), (24, 3570), (28, 3060), (30, 2856), (34, 2520), (35, 2448), (36, 2380), (40, 2142), (42, 2040), (45, 1904), (48, 1785), (51, 1680), (56, 1530), (60, 1428), (63, 1360), (68, 1260), (70, 1224), (72, 1190), (80, 1071), (84, 1020), (85, 1008), (90, 952), (102, 840), (105, 816), (112, 765), (119, 720), (120, 714), (126, 680), (136, 630), (140, 612), (144, 595), (153, 560), (168, 510), (170, 504), (180, 476), (204, 420), (210, 408), (238, 360), (240, 357), (252, 340), (255, 336), (272, 315), (280, 306)]