87305040

素因数分解:

$2^4\times 3^7\times 5^1\times {\mathrm{499}}^1$

素因数の和:533

約数の個数: 160

約数和(自身を含む): 305040000

約数和(自身を除く): 217734960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 499, 540, 648, 720, 729, 810, 972, 998, 1080, 1215, 1296, 1458, 1497, 1620, 1944, 1996, 2160, 2187, 2430, 2495, 2916, 2994, 3240, 3645, 3888, 3992, 4374, 4491, 4860, 4990, 5832, 5988, 6480, 7290, 7485, 7984, 8748, 8982, 9720, 9980, 10935, 11664, 11976, 13473, 14580, 14970, 17496, 17964, 19440, 19960, 21870, 22455, 23952, 26946, 29160, 29940, 34992, 35928, 39920, 40419, 43740, 44910, 53892, 58320, 59880, 67365, 71856, 80838, 87480, 89820, 107784, 119760, 121257, 134730, 161676, 174960, 179640, 202095, 215568, 242514, 269460, 323352, 359280, 363771, 404190, 485028, 538920, 606285, 646704, 727542, 808380, 970056, 1077840, 1091313, 1212570, 1455084, 1616760, 1818855, 1940112, 2182626, 2425140, 2910168, 3233520, 3637710, 4365252, 4850280, 5456565, 5820336, 7275420, 8730504, 9700560, 10913130, 14550840, 17461008, 21826260, 29101680, 43652520, 87305040]

約数ペア:

[(1, 87305040), (2, 43652520), (3, 29101680), (4, 21826260), (5, 17461008), (6, 14550840), (8, 10913130), (9, 9700560), (10, 8730504), (12, 7275420), (15, 5820336), (16, 5456565), (18, 4850280), (20, 4365252), (24, 3637710), (27, 3233520), (30, 2910168), (36, 2425140), (40, 2182626), (45, 1940112), (48, 1818855), (54, 1616760), (60, 1455084), (72, 1212570), (80, 1091313), (81, 1077840), (90, 970056), (108, 808380), (120, 727542), (135, 646704), (144, 606285), (162, 538920), (180, 485028), (216, 404190), (240, 363771), (243, 359280), (270, 323352), (324, 269460), (360, 242514), (405, 215568), (432, 202095), (486, 179640), (499, 174960), (540, 161676), (648, 134730), (720, 121257), (729, 119760), (810, 107784), (972, 89820), (998, 87480), (1080, 80838), (1215, 71856), (1296, 67365), (1458, 59880), (1497, 58320), (1620, 53892), (1944, 44910), (1996, 43740), (2160, 40419), (2187, 39920), (2430, 35928), (2495, 34992), (2916, 29940), (2994, 29160), (3240, 26946), (3645, 23952), (3888, 22455), (3992, 21870), (4374, 19960), (4491, 19440), (4860, 17964), (4990, 17496), (5832, 14970), (5988, 14580), (6480, 13473), (7290, 11976), (7485, 11664), (7984, 10935), (8748, 9980), (8982, 9720)]