66456720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2797}}^1$

素因数の和:2830

約数の個数: 160

約数和(自身を含む): 249805440

約数和(自身を除く): 183348720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 99, 108, 110, 120, 132, 135, 144, 165, 176, 180, 198, 216, 220, 240, 264, 270, 297, 330, 360, 396, 432, 440, 495, 528, 540, 594, 660, 720, 792, 880, 990, 1080, 1188, 1320, 1485, 1584, 1980, 2160, 2376, 2640, 2797, 2970, 3960, 4752, 5594, 5940, 7920, 8391, 11188, 11880, 13985, 16782, 22376, 23760, 25173, 27970, 30767, 33564, 41955, 44752, 50346, 55940, 61534, 67128, 75519, 83910, 92301, 100692, 111880, 123068, 125865, 134256, 151038, 153835, 167820, 184602, 201384, 223760, 246136, 251730, 276903, 302076, 307670, 335640, 369204, 377595, 402768, 461505, 492272, 503460, 553806, 604152, 615340, 671280, 738408, 755190, 830709, 923010, 1006920, 1107612, 1208304, 1230680, 1384515, 1476816, 1510380, 1661418, 1846020, 2013840, 2215224, 2461360, 2769030, 3020760, 3322836, 3692040, 4153545, 4430448, 5538060, 6041520, 6645672, 7384080, 8307090, 11076120, 13291344, 16614180, 22152240, 33228360, 66456720]

約数ペア:

[(1, 66456720), (2, 33228360), (3, 22152240), (4, 16614180), (5, 13291344), (6, 11076120), (8, 8307090), (9, 7384080), (10, 6645672), (11, 6041520), (12, 5538060), (15, 4430448), (16, 4153545), (18, 3692040), (20, 3322836), (22, 3020760), (24, 2769030), (27, 2461360), (30, 2215224), (33, 2013840), (36, 1846020), (40, 1661418), (44, 1510380), (45, 1476816), (48, 1384515), (54, 1230680), (55, 1208304), (60, 1107612), (66, 1006920), (72, 923010), (80, 830709), (88, 755190), (90, 738408), (99, 671280), (108, 615340), (110, 604152), (120, 553806), (132, 503460), (135, 492272), (144, 461505), (165, 402768), (176, 377595), (180, 369204), (198, 335640), (216, 307670), (220, 302076), (240, 276903), (264, 251730), (270, 246136), (297, 223760), (330, 201384), (360, 184602), (396, 167820), (432, 153835), (440, 151038), (495, 134256), (528, 125865), (540, 123068), (594, 111880), (660, 100692), (720, 92301), (792, 83910), (880, 75519), (990, 67128), (1080, 61534), (1188, 55940), (1320, 50346), (1485, 44752), (1584, 41955), (1980, 33564), (2160, 30767), (2376, 27970), (2640, 25173), (2797, 23760), (2970, 22376), (3960, 16782), (4752, 13985), (5594, 11880), (5940, 11188), (7920, 8391)]