38667822720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{649661}}^1$

素因数の和:649714

約数の個数: 128

約数和(自身を含む): 127229806080

約数和(自身を除く): 88561983360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3968, 4960, 5952, 7440, 9920, 11904, 14880, 19840, 29760, 59520, 649661, 1299322, 1948983, 2598644, 3248305, 3897966, 5197288, 6496610, 7795932, 9744915, 10394576, 12993220, 15591864, 19489830, 20139491, 20789152, 25986440, 31183728, 38979660, 40278982, 41578304, 51972880, 60418473, 62367456, 77959320, 80557964, 83156608, 100697455, 103945760, 120836946, 124734912, 155918640, 161115928, 201394910, 207891520, 241673892, 249469824, 302092365, 311837280, 322231856, 402789820, 415783040, 483347784, 604184730, 623674560, 644463712, 805579640, 966695568, 1208369460, 1247349120, 1288927424, 1611159280, 1933391136, 2416738920, 2577854848, 3222318560, 3866782272, 4833477840, 6444637120, 7733564544, 9666955680, 12889274240, 19333911360, 38667822720]

約数ペア:

[(1, 38667822720), (2, 19333911360), (3, 12889274240), (4, 9666955680), (5, 7733564544), (6, 6444637120), (8, 4833477840), (10, 3866782272), (12, 3222318560), (15, 2577854848), (16, 2416738920), (20, 1933391136), (24, 1611159280), (30, 1288927424), (31, 1247349120), (32, 1208369460), (40, 966695568), (48, 805579640), (60, 644463712), (62, 623674560), (64, 604184730), (80, 483347784), (93, 415783040), (96, 402789820), (120, 322231856), (124, 311837280), (128, 302092365), (155, 249469824), (160, 241673892), (186, 207891520), (192, 201394910), (240, 161115928), (248, 155918640), (310, 124734912), (320, 120836946), (372, 103945760), (384, 100697455), (465, 83156608), (480, 80557964), (496, 77959320), (620, 62367456), (640, 60418473), (744, 51972880), (930, 41578304), (960, 40278982), (992, 38979660), (1240, 31183728), (1488, 25986440), (1860, 20789152), (1920, 20139491), (1984, 19489830), (2480, 15591864), (2976, 12993220), (3720, 10394576), (3968, 9744915), (4960, 7795932), (5952, 6496610), (7440, 5197288), (9920, 3897966), (11904, 3248305), (14880, 2598644), (19840, 1948983), (29760, 1299322), (59520, 649661)]