66720720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:353

約数の個数: 160

約数和(自身を含む): 228556800

約数和(自身を除く): 161836080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 127, 132, 165, 176, 199, 220, 240, 254, 264, 330, 381, 398, 440, 508, 528, 597, 635, 660, 762, 796, 880, 995, 1016, 1194, 1270, 1320, 1397, 1524, 1592, 1905, 1990, 2032, 2189, 2388, 2540, 2640, 2794, 2985, 3048, 3184, 3810, 3980, 4191, 4378, 4776, 5080, 5588, 5970, 6096, 6567, 6985, 7620, 7960, 8382, 8756, 9552, 10160, 10945, 11176, 11940, 13134, 13970, 15240, 15920, 16764, 17512, 20955, 21890, 22352, 23880, 25273, 26268, 27940, 30480, 32835, 33528, 35024, 41910, 43780, 47760, 50546, 52536, 55880, 65670, 67056, 75819, 83820, 87560, 101092, 105072, 111760, 126365, 131340, 151638, 167640, 175120, 202184, 252730, 262680, 278003, 303276, 335280, 379095, 404368, 505460, 525360, 556006, 606552, 758190, 834009, 1010920, 1112012, 1213104, 1390015, 1516380, 1668018, 2021840, 2224024, 2780030, 3032760, 3336036, 4170045, 4448048, 5560060, 6065520, 6672072, 8340090, 11120120, 13344144, 16680180, 22240240, 33360360, 66720720]

約数ペア:

[(1, 66720720), (2, 33360360), (3, 22240240), (4, 16680180), (5, 13344144), (6, 11120120), (8, 8340090), (10, 6672072), (11, 6065520), (12, 5560060), (15, 4448048), (16, 4170045), (20, 3336036), (22, 3032760), (24, 2780030), (30, 2224024), (33, 2021840), (40, 1668018), (44, 1516380), (48, 1390015), (55, 1213104), (60, 1112012), (66, 1010920), (80, 834009), (88, 758190), (110, 606552), (120, 556006), (127, 525360), (132, 505460), (165, 404368), (176, 379095), (199, 335280), (220, 303276), (240, 278003), (254, 262680), (264, 252730), (330, 202184), (381, 175120), (398, 167640), (440, 151638), (508, 131340), (528, 126365), (597, 111760), (635, 105072), (660, 101092), (762, 87560), (796, 83820), (880, 75819), (995, 67056), (1016, 65670), (1194, 55880), (1270, 52536), (1320, 50546), (1397, 47760), (1524, 43780), (1592, 41910), (1905, 35024), (1990, 33528), (2032, 32835), (2189, 30480), (2388, 27940), (2540, 26268), (2640, 25273), (2794, 23880), (2985, 22352), (3048, 21890), (3184, 20955), (3810, 17512), (3980, 16764), (4191, 15920), (4378, 15240), (4776, 13970), (5080, 13134), (5588, 11940), (5970, 11176), (6096, 10945), (6567, 10160), (6985, 9552), (7620, 8756), (7960, 8382)]