158892720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{349}}^1$

素因数の和:643

約数の個数: 160

約数和(自身を含む): 566630400

約数和(自身を除く): 407737680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 271, 280, 336, 349, 420, 542, 560, 698, 813, 840, 1047, 1084, 1355, 1396, 1626, 1680, 1745, 1897, 2094, 2168, 2443, 2710, 2792, 3252, 3490, 3794, 4065, 4188, 4336, 4886, 5235, 5420, 5584, 5691, 6504, 6980, 7329, 7588, 8130, 8376, 9485, 9772, 10470, 10840, 11382, 12215, 13008, 13960, 14658, 15176, 16260, 16752, 18970, 19544, 20940, 21680, 22764, 24430, 27920, 28455, 29316, 30352, 32520, 36645, 37940, 39088, 41880, 45528, 48860, 56910, 58632, 65040, 73290, 75880, 83760, 91056, 94579, 97720, 113820, 117264, 146580, 151760, 189158, 195440, 227640, 283737, 293160, 378316, 455280, 472895, 567474, 586320, 662053, 756632, 945790, 1134948, 1324106, 1418685, 1513264, 1891580, 1986159, 2269896, 2648212, 2837370, 3310265, 3783160, 3972318, 4539792, 5296424, 5674740, 6620530, 7566320, 7944636, 9930795, 10592848, 11349480, 13241060, 15889272, 19861590, 22698960, 26482120, 31778544, 39723180, 52964240, 79446360, 158892720]

約数ペア:

[(1, 158892720), (2, 79446360), (3, 52964240), (4, 39723180), (5, 31778544), (6, 26482120), (7, 22698960), (8, 19861590), (10, 15889272), (12, 13241060), (14, 11349480), (15, 10592848), (16, 9930795), (20, 7944636), (21, 7566320), (24, 6620530), (28, 5674740), (30, 5296424), (35, 4539792), (40, 3972318), (42, 3783160), (48, 3310265), (56, 2837370), (60, 2648212), (70, 2269896), (80, 1986159), (84, 1891580), (105, 1513264), (112, 1418685), (120, 1324106), (140, 1134948), (168, 945790), (210, 756632), (240, 662053), (271, 586320), (280, 567474), (336, 472895), (349, 455280), (420, 378316), (542, 293160), (560, 283737), (698, 227640), (813, 195440), (840, 189158), (1047, 151760), (1084, 146580), (1355, 117264), (1396, 113820), (1626, 97720), (1680, 94579), (1745, 91056), (1897, 83760), (2094, 75880), (2168, 73290), (2443, 65040), (2710, 58632), (2792, 56910), (3252, 48860), (3490, 45528), (3794, 41880), (4065, 39088), (4188, 37940), (4336, 36645), (4886, 32520), (5235, 30352), (5420, 29316), (5584, 28455), (5691, 27920), (6504, 24430), (6980, 22764), (7329, 21680), (7588, 20940), (8130, 19544), (8376, 18970), (9485, 16752), (9772, 16260), (10470, 15176), (10840, 14658), (11382, 13960), (12215, 13008)]