80642520

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{10667}}^1$

素因数の和:10694

約数の個数: 128

約数和(自身を含む): 307238400

約数和(自身を除く): 226595880

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, 10667, 21334, 32001, 42668, 53335, 64002, 74669, 85336, 96003, 106670, 128004, 149338, 160005, 192006, 213340, 224007, 256008, 288009, 298676, 320010, 373345, 384012, 426680, 448014, 480015, 576018, 597352, 640020, 672021, 746690, 768024, 896028, 960030, 1120035, 1152036, 1280040, 1344042, 1440045, 1493380, 1792056, 1920060, 2016063, 2240070, 2304072, 2688084, 2880090, 2986760, 3360105, 3840120, 4032126, 4480140, 5376168, 5760180, 6720210, 8064252, 8960280, 10080315, 11520360, 13440420, 16128504, 20160630, 26880840, 40321260, 80642520]

約数ペア:

[(1, 80642520), (2, 40321260), (3, 26880840), (4, 20160630), (5, 16128504), (6, 13440420), (7, 11520360), (8, 10080315), (9, 8960280), (10, 8064252), (12, 6720210), (14, 5760180), (15, 5376168), (18, 4480140), (20, 4032126), (21, 3840120), (24, 3360105), (27, 2986760), (28, 2880090), (30, 2688084), (35, 2304072), (36, 2240070), (40, 2016063), (42, 1920060), (45, 1792056), (54, 1493380), (56, 1440045), (60, 1344042), (63, 1280040), (70, 1152036), (72, 1120035), (84, 960030), (90, 896028), (105, 768024), (108, 746690), (120, 672021), (126, 640020), (135, 597352), (140, 576018), (168, 480015), (180, 448014), (189, 426680), (210, 384012), (216, 373345), (252, 320010), (270, 298676), (280, 288009), (315, 256008), (360, 224007), (378, 213340), (420, 192006), (504, 160005), (540, 149338), (630, 128004), (756, 106670), (840, 96003), (945, 85336), (1080, 74669), (1260, 64002), (1512, 53335), (1890, 42668), (2520, 32001), (3780, 21334), (7560, 10667)]