63489040

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:380

約数の個数: 80

約数和(自身を含む): 153941040

約数和(自身を除く): 90452000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 89, 148, 178, 185, 241, 296, 356, 370, 445, 482, 592, 712, 740, 890, 964, 1205, 1424, 1480, 1780, 1928, 2410, 2960, 3293, 3560, 3856, 4820, 6586, 7120, 8917, 9640, 13172, 16465, 17834, 19280, 21449, 26344, 32930, 35668, 42898, 44585, 52688, 65860, 71336, 85796, 89170, 107245, 131720, 142672, 171592, 178340, 214490, 263440, 343184, 356680, 428980, 713360, 793613, 857960, 1587226, 1715920, 3174452, 3968065, 6348904, 7936130, 12697808, 15872260, 31744520, 63489040]

約数ペア:

[(1, 63489040), (2, 31744520), (4, 15872260), (5, 12697808), (8, 7936130), (10, 6348904), (16, 3968065), (20, 3174452), (37, 1715920), (40, 1587226), (74, 857960), (80, 793613), (89, 713360), (148, 428980), (178, 356680), (185, 343184), (241, 263440), (296, 214490), (356, 178340), (370, 171592), (445, 142672), (482, 131720), (592, 107245), (712, 89170), (740, 85796), (890, 71336), (964, 65860), (1205, 52688), (1424, 44585), (1480, 42898), (1780, 35668), (1928, 32930), (2410, 26344), (2960, 21449), (3293, 19280), (3560, 17834), (3856, 16465), (4820, 13172), (6586, 9640), (7120, 8917)]