84967920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{283}}^1$

素因数の和:444

約数の個数: 160

約数和(自身を含む): 295814400

約数和(自身を除く): 210846480

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, 90, 108, 120, 135, 139, 144, 180, 216, 240, 270, 278, 283, 360, 417, 432, 540, 556, 566, 695, 720, 834, 849, 1080, 1112, 1132, 1251, 1390, 1415, 1668, 1698, 2085, 2160, 2224, 2264, 2502, 2547, 2780, 2830, 3336, 3396, 3753, 4170, 4245, 4528, 5004, 5094, 5560, 5660, 6255, 6672, 6792, 7506, 7641, 8340, 8490, 10008, 10188, 11120, 11320, 12510, 12735, 13584, 15012, 15282, 16680, 16980, 18765, 20016, 20376, 22640, 25020, 25470, 30024, 30564, 33360, 33960, 37530, 38205, 39337, 40752, 50040, 50940, 60048, 61128, 67920, 75060, 76410, 78674, 100080, 101880, 118011, 122256, 150120, 152820, 157348, 196685, 203760, 236022, 300240, 305640, 314696, 354033, 393370, 472044, 590055, 611280, 629392, 708066, 786740, 944088, 1062099, 1180110, 1416132, 1573480, 1770165, 1888176, 2124198, 2360220, 2832264, 3146960, 3540330, 4248396, 4720440, 5310495, 5664528, 7080660, 8496792, 9440880, 10620990, 14161320, 16993584, 21241980, 28322640, 42483960, 84967920]

約数ペア:

[(1, 84967920), (2, 42483960), (3, 28322640), (4, 21241980), (5, 16993584), (6, 14161320), (8, 10620990), (9, 9440880), (10, 8496792), (12, 7080660), (15, 5664528), (16, 5310495), (18, 4720440), (20, 4248396), (24, 3540330), (27, 3146960), (30, 2832264), (36, 2360220), (40, 2124198), (45, 1888176), (48, 1770165), (54, 1573480), (60, 1416132), (72, 1180110), (80, 1062099), (90, 944088), (108, 786740), (120, 708066), (135, 629392), (139, 611280), (144, 590055), (180, 472044), (216, 393370), (240, 354033), (270, 314696), (278, 305640), (283, 300240), (360, 236022), (417, 203760), (432, 196685), (540, 157348), (556, 152820), (566, 150120), (695, 122256), (720, 118011), (834, 101880), (849, 100080), (1080, 78674), (1112, 76410), (1132, 75060), (1251, 67920), (1390, 61128), (1415, 60048), (1668, 50940), (1698, 50040), (2085, 40752), (2160, 39337), (2224, 38205), (2264, 37530), (2502, 33960), (2547, 33360), (2780, 30564), (2830, 30024), (3336, 25470), (3396, 25020), (3753, 22640), (4170, 20376), (4245, 20016), (4528, 18765), (5004, 16980), (5094, 16680), (5560, 15282), (5660, 15012), (6255, 13584), (6672, 12735), (6792, 12510), (7506, 11320), (7641, 11120), (8340, 10188), (8490, 10008)]