49735920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{839}}^1$

素因数の和:887

約数の個数: 160

約数和(自身を含む): 174988800

約数和(自身を除く): 125252880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 104, 114, 120, 130, 152, 156, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 380, 390, 456, 494, 520, 570, 624, 741, 760, 780, 839, 912, 988, 1040, 1140, 1235, 1482, 1520, 1560, 1678, 1976, 2280, 2470, 2517, 2964, 3120, 3356, 3705, 3952, 4195, 4560, 4940, 5034, 5928, 6712, 7410, 8390, 9880, 10068, 10907, 11856, 12585, 13424, 14820, 15941, 16780, 19760, 20136, 21814, 25170, 29640, 31882, 32721, 33560, 40272, 43628, 47823, 50340, 54535, 59280, 63764, 65442, 67120, 79705, 87256, 95646, 100680, 109070, 127528, 130884, 159410, 163605, 174512, 191292, 201360, 207233, 218140, 239115, 255056, 261768, 318820, 327210, 382584, 414466, 436280, 478230, 523536, 621699, 637640, 654420, 765168, 828932, 872560, 956460, 1036165, 1243398, 1275280, 1308840, 1657864, 1912920, 2072330, 2486796, 2617680, 3108495, 3315728, 3825840, 4144660, 4973592, 6216990, 8289320, 9947184, 12433980, 16578640, 24867960, 49735920]

約数ペア:

[(1, 49735920), (2, 24867960), (3, 16578640), (4, 12433980), (5, 9947184), (6, 8289320), (8, 6216990), (10, 4973592), (12, 4144660), (13, 3825840), (15, 3315728), (16, 3108495), (19, 2617680), (20, 2486796), (24, 2072330), (26, 1912920), (30, 1657864), (38, 1308840), (39, 1275280), (40, 1243398), (48, 1036165), (52, 956460), (57, 872560), (60, 828932), (65, 765168), (76, 654420), (78, 637640), (80, 621699), (95, 523536), (104, 478230), (114, 436280), (120, 414466), (130, 382584), (152, 327210), (156, 318820), (190, 261768), (195, 255056), (208, 239115), (228, 218140), (240, 207233), (247, 201360), (260, 191292), (285, 174512), (304, 163605), (312, 159410), (380, 130884), (390, 127528), (456, 109070), (494, 100680), (520, 95646), (570, 87256), (624, 79705), (741, 67120), (760, 65442), (780, 63764), (839, 59280), (912, 54535), (988, 50340), (1040, 47823), (1140, 43628), (1235, 40272), (1482, 33560), (1520, 32721), (1560, 31882), (1678, 29640), (1976, 25170), (2280, 21814), (2470, 20136), (2517, 19760), (2964, 16780), (3120, 15941), (3356, 14820), (3705, 13424), (3952, 12585), (4195, 11856), (4560, 10907), (4940, 10068), (5034, 9880), (5928, 8390), (6712, 7410)]