87278880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:299

約数の個数: 192

約数和(自身を含む): 301771008

約数和(自身を除く): 214492128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 71, 78, 80, 96, 104, 120, 130, 142, 156, 160, 195, 197, 208, 213, 240, 260, 284, 312, 355, 390, 394, 416, 426, 480, 520, 568, 591, 624, 710, 780, 788, 852, 923, 985, 1040, 1065, 1136, 1182, 1248, 1420, 1560, 1576, 1704, 1846, 1970, 2080, 2130, 2272, 2364, 2561, 2769, 2840, 2955, 3120, 3152, 3408, 3692, 3940, 4260, 4615, 4728, 5122, 5538, 5680, 5910, 6240, 6304, 6816, 7384, 7683, 7880, 8520, 9230, 9456, 10244, 11076, 11360, 11820, 12805, 13845, 13987, 14768, 15366, 15760, 17040, 18460, 18912, 20488, 22152, 23640, 25610, 27690, 27974, 29536, 30732, 31520, 34080, 36920, 38415, 40976, 41961, 44304, 47280, 51220, 55380, 55948, 61464, 69935, 73840, 76830, 81952, 83922, 88608, 94560, 102440, 110760, 111896, 122928, 139870, 147680, 153660, 167844, 181831, 204880, 209805, 221520, 223792, 245856, 279740, 307320, 335688, 363662, 409760, 419610, 443040, 447584, 545493, 559480, 614640, 671376, 727324, 839220, 909155, 1090986, 1118960, 1229280, 1342752, 1454648, 1678440, 1818310, 2181972, 2237920, 2727465, 2909296, 3356880, 3636620, 4363944, 5454930, 5818592, 6713760, 7273240, 8727888, 10909860, 14546480, 17455776, 21819720, 29092960, 43639440, 87278880]

約数ペア:

[(1, 87278880), (2, 43639440), (3, 29092960), (4, 21819720), (5, 17455776), (6, 14546480), (8, 10909860), (10, 8727888), (12, 7273240), (13, 6713760), (15, 5818592), (16, 5454930), (20, 4363944), (24, 3636620), (26, 3356880), (30, 2909296), (32, 2727465), (39, 2237920), (40, 2181972), (48, 1818310), (52, 1678440), (60, 1454648), (65, 1342752), (71, 1229280), (78, 1118960), (80, 1090986), (96, 909155), (104, 839220), (120, 727324), (130, 671376), (142, 614640), (156, 559480), (160, 545493), (195, 447584), (197, 443040), (208, 419610), (213, 409760), (240, 363662), (260, 335688), (284, 307320), (312, 279740), (355, 245856), (390, 223792), (394, 221520), (416, 209805), (426, 204880), (480, 181831), (520, 167844), (568, 153660), (591, 147680), (624, 139870), (710, 122928), (780, 111896), (788, 110760), (852, 102440), (923, 94560), (985, 88608), (1040, 83922), (1065, 81952), (1136, 76830), (1182, 73840), (1248, 69935), (1420, 61464), (1560, 55948), (1576, 55380), (1704, 51220), (1846, 47280), (1970, 44304), (2080, 41961), (2130, 40976), (2272, 38415), (2364, 36920), (2561, 34080), (2769, 31520), (2840, 30732), (2955, 29536), (3120, 27974), (3152, 27690), (3408, 25610), (3692, 23640), (3940, 22152), (4260, 20488), (4615, 18912), (4728, 18460), (5122, 17040), (5538, 15760), (5680, 15366), (5910, 14768), (6240, 13987), (6304, 13845), (6816, 12805), (7384, 11820), (7683, 11360), (7880, 11076), (8520, 10244), (9230, 9456)]