64811880

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{8573}}^1$

素因数の和:8600

約数の個数: 128

約数和(自身を含む): 246931200

約数和(自身を除く): 182119320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 8573, 17146, 25719, 34292, 42865, 51438, 60011, 68584, 77157, 85730, 102876, 120022, 128595, 154314, 171460, 180033, 205752, 231471, 240044, 257190, 300055, 308628, 342920, 360066, 385785, 462942, 480088, 514380, 540099, 600110, 617256, 720132, 771570, 900165, 925884, 1028760, 1080198, 1157355, 1200220, 1440264, 1543140, 1620297, 1800330, 1851768, 2160396, 2314710, 2400440, 2700495, 3086280, 3240594, 3600660, 4320792, 4629420, 5400990, 6481188, 7201320, 8101485, 9258840, 10801980, 12962376, 16202970, 21603960, 32405940, 64811880]

約数ペア:

[(1, 64811880), (2, 32405940), (3, 21603960), (4, 16202970), (5, 12962376), (6, 10801980), (7, 9258840), (8, 8101485), (9, 7201320), (10, 6481188), (12, 5400990), (14, 4629420), (15, 4320792), (18, 3600660), (20, 3240594), (21, 3086280), (24, 2700495), (27, 2400440), (28, 2314710), (30, 2160396), (35, 1851768), (36, 1800330), (40, 1620297), (42, 1543140), (45, 1440264), (54, 1200220), (56, 1157355), (60, 1080198), (63, 1028760), (70, 925884), (72, 900165), (84, 771570), (90, 720132), (105, 617256), (108, 600110), (120, 540099), (126, 514380), (135, 480088), (140, 462942), (168, 385785), (180, 360066), (189, 342920), (210, 308628), (216, 300055), (252, 257190), (270, 240044), (280, 231471), (315, 205752), (360, 180033), (378, 171460), (420, 154314), (504, 128595), (540, 120022), (630, 102876), (756, 85730), (840, 77157), (945, 68584), (1080, 60011), (1260, 51438), (1512, 42865), (1890, 34292), (2520, 25719), (3780, 17146), (7560, 8573)]