71502720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{223}}^1$

素因数の和:412

約数の個数: 128

約数和(自身を含む): 230307840

約数和(自身を除く): 158805120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 167, 192, 223, 240, 320, 334, 384, 446, 480, 501, 640, 668, 669, 835, 892, 960, 1002, 1115, 1336, 1338, 1670, 1784, 1920, 2004, 2230, 2505, 2672, 2676, 3340, 3345, 3568, 4008, 4460, 5010, 5344, 5352, 6680, 6690, 7136, 8016, 8920, 10020, 10688, 10704, 13360, 13380, 14272, 16032, 17840, 20040, 21376, 21408, 26720, 26760, 28544, 32064, 35680, 37241, 40080, 42816, 53440, 53520, 64128, 71360, 74482, 80160, 85632, 106880, 107040, 111723, 142720, 148964, 160320, 186205, 214080, 223446, 297928, 320640, 372410, 428160, 446892, 558615, 595856, 744820, 893784, 1117230, 1191712, 1489640, 1787568, 2234460, 2383424, 2979280, 3575136, 4468920, 4766848, 5958560, 7150272, 8937840, 11917120, 14300544, 17875680, 23834240, 35751360, 71502720]

約数ペア:

[(1, 71502720), (2, 35751360), (3, 23834240), (4, 17875680), (5, 14300544), (6, 11917120), (8, 8937840), (10, 7150272), (12, 5958560), (15, 4766848), (16, 4468920), (20, 3575136), (24, 2979280), (30, 2383424), (32, 2234460), (40, 1787568), (48, 1489640), (60, 1191712), (64, 1117230), (80, 893784), (96, 744820), (120, 595856), (128, 558615), (160, 446892), (167, 428160), (192, 372410), (223, 320640), (240, 297928), (320, 223446), (334, 214080), (384, 186205), (446, 160320), (480, 148964), (501, 142720), (640, 111723), (668, 107040), (669, 106880), (835, 85632), (892, 80160), (960, 74482), (1002, 71360), (1115, 64128), (1336, 53520), (1338, 53440), (1670, 42816), (1784, 40080), (1920, 37241), (2004, 35680), (2230, 32064), (2505, 28544), (2672, 26760), (2676, 26720), (3340, 21408), (3345, 21376), (3568, 20040), (4008, 17840), (4460, 16032), (5010, 14272), (5344, 13380), (5352, 13360), (6680, 10704), (6690, 10688), (7136, 10020), (8016, 8920)]