31571399520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{919}}^1\times {\mathrm{23857}}^1$

素因数の和:24797

約数の個数: 144

約数和(自身を含む): 107859155040

約数和(自身を除く): 76287755520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 919, 1440, 1838, 2757, 3676, 4595, 5514, 7352, 8271, 9190, 11028, 13785, 14704, 16542, 18380, 22056, 23857, 27570, 29408, 33084, 36760, 41355, 44112, 47714, 55140, 66168, 71571, 73520, 82710, 88224, 95428, 110280, 119285, 132336, 143142, 147040, 165420, 190856, 214713, 220560, 238570, 264672, 286284, 330840, 357855, 381712, 429426, 441120, 477140, 572568, 661680, 715710, 763424, 858852, 954280, 1073565, 1145136, 1323360, 1431420, 1717704, 1908560, 2147130, 2290272, 2862840, 3435408, 3817120, 4294260, 5725680, 6870816, 8588520, 11451360, 17177040, 21924583, 34354080, 43849166, 65773749, 87698332, 109622915, 131547498, 175396664, 197321247, 219245830, 263094996, 328868745, 350793328, 394642494, 438491660, 526189992, 657737490, 701586656, 789284988, 876983320, 986606235, 1052379984, 1315474980, 1578569976, 1753966640, 1973212470, 2104759968, 2630949960, 3157139952, 3507933280, 3946424940, 5261899920, 6314279904, 7892849880, 10523799840, 15785699760, 31571399520]

約数ペア:

[(1, 31571399520), (2, 15785699760), (3, 10523799840), (4, 7892849880), (5, 6314279904), (6, 5261899920), (8, 3946424940), (9, 3507933280), (10, 3157139952), (12, 2630949960), (15, 2104759968), (16, 1973212470), (18, 1753966640), (20, 1578569976), (24, 1315474980), (30, 1052379984), (32, 986606235), (36, 876983320), (40, 789284988), (45, 701586656), (48, 657737490), (60, 526189992), (72, 438491660), (80, 394642494), (90, 350793328), (96, 328868745), (120, 263094996), (144, 219245830), (160, 197321247), (180, 175396664), (240, 131547498), (288, 109622915), (360, 87698332), (480, 65773749), (720, 43849166), (919, 34354080), (1440, 21924583), (1838, 17177040), (2757, 11451360), (3676, 8588520), (4595, 6870816), (5514, 5725680), (7352, 4294260), (8271, 3817120), (9190, 3435408), (11028, 2862840), (13785, 2290272), (14704, 2147130), (16542, 1908560), (18380, 1717704), (22056, 1431420), (23857, 1323360), (27570, 1145136), (29408, 1073565), (33084, 954280), (36760, 858852), (41355, 763424), (44112, 715710), (47714, 661680), (55140, 572568), (66168, 477140), (71571, 441120), (73520, 429426), (82710, 381712), (88224, 357855), (95428, 330840), (110280, 286284), (119285, 264672), (132336, 238570), (143142, 220560), (147040, 214713), (165420, 190856)]