255053120

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3673}}^1$

素因数の和:3728

約数の個数: 112

約数和(自身を含む): 716694528

約数和(自身を除く): 461641408

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2480, 3472, 3673, 4340, 4960, 6944, 7346, 8680, 9920, 13888, 14692, 17360, 18365, 25711, 29384, 34720, 36730, 51422, 58768, 69440, 73460, 102844, 113863, 117536, 128555, 146920, 205688, 227726, 235072, 257110, 293840, 411376, 455452, 514220, 569315, 587680, 797041, 822752, 910904, 1028440, 1138630, 1175360, 1594082, 1645504, 1821808, 2056880, 2277260, 3188164, 3643616, 3985205, 4113760, 4554520, 6376328, 7287232, 7970410, 8227520, 9109040, 12752656, 15940820, 18218080, 25505312, 31881640, 36436160, 51010624, 63763280, 127526560, 255053120]

約数ペア:

[(1, 255053120), (2, 127526560), (4, 63763280), (5, 51010624), (7, 36436160), (8, 31881640), (10, 25505312), (14, 18218080), (16, 15940820), (20, 12752656), (28, 9109040), (31, 8227520), (32, 7970410), (35, 7287232), (40, 6376328), (56, 4554520), (62, 4113760), (64, 3985205), (70, 3643616), (80, 3188164), (112, 2277260), (124, 2056880), (140, 1821808), (155, 1645504), (160, 1594082), (217, 1175360), (224, 1138630), (248, 1028440), (280, 910904), (310, 822752), (320, 797041), (434, 587680), (448, 569315), (496, 514220), (560, 455452), (620, 411376), (868, 293840), (992, 257110), (1085, 235072), (1120, 227726), (1240, 205688), (1736, 146920), (1984, 128555), (2170, 117536), (2240, 113863), (2480, 102844), (3472, 73460), (3673, 69440), (4340, 58768), (4960, 51422), (6944, 36730), (7346, 34720), (8680, 29384), (9920, 25711), (13888, 18365), (14692, 17360)]