56454720

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:329

約数の個数: 224

約数和(自身を含む): 212238336

約数和(自身を除く): 155783616

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 271, 280, 310, 320, 336, 372, 420, 434, 448, 465, 480, 496, 542, 560, 620, 651, 672, 744, 813, 840, 868, 930, 960, 992, 1084, 1085, 1120, 1240, 1302, 1344, 1355, 1488, 1626, 1680, 1736, 1860, 1897, 1984, 2168, 2170, 2240, 2480, 2604, 2710, 2976, 3252, 3255, 3360, 3472, 3720, 3794, 4065, 4336, 4340, 4960, 5208, 5420, 5691, 5952, 6504, 6510, 6720, 6944, 7440, 7588, 8130, 8401, 8672, 8680, 9485, 9920, 10416, 10840, 11382, 13008, 13020, 13888, 14880, 15176, 16260, 16802, 17344, 17360, 18970, 20832, 21680, 22764, 25203, 26016, 26040, 28455, 29760, 30352, 32520, 33604, 34720, 37940, 41664, 42005, 43360, 45528, 50406, 52032, 52080, 56910, 58807, 60704, 65040, 67208, 69440, 75880, 84010, 86720, 91056, 100812, 104160, 113820, 117614, 121408, 126015, 130080, 134416, 151760, 168020, 176421, 182112, 201624, 208320, 227640, 235228, 252030, 260160, 268832, 294035, 303520, 336040, 352842, 364224, 403248, 455280, 470456, 504060, 537664, 588070, 607040, 672080, 705684, 806496, 882105, 910560, 940912, 1008120, 1176140, 1344160, 1411368, 1612992, 1764210, 1821120, 1881824, 2016240, 2352280, 2688320, 2822736, 3528420, 3763648, 4032480, 4704560, 5645472, 7056840, 8064960, 9409120, 11290944, 14113680, 18818240, 28227360, 56454720]

約数ペア:

[(1, 56454720), (2, 28227360), (3, 18818240), (4, 14113680), (5, 11290944), (6, 9409120), (7, 8064960), (8, 7056840), (10, 5645472), (12, 4704560), (14, 4032480), (15, 3763648), (16, 3528420), (20, 2822736), (21, 2688320), (24, 2352280), (28, 2016240), (30, 1881824), (31, 1821120), (32, 1764210), (35, 1612992), (40, 1411368), (42, 1344160), (48, 1176140), (56, 1008120), (60, 940912), (62, 910560), (64, 882105), (70, 806496), (80, 705684), (84, 672080), (93, 607040), (96, 588070), (105, 537664), (112, 504060), (120, 470456), (124, 455280), (140, 403248), (155, 364224), (160, 352842), (168, 336040), (186, 303520), (192, 294035), (210, 268832), (217, 260160), (224, 252030), (240, 235228), (248, 227640), (271, 208320), (280, 201624), (310, 182112), (320, 176421), (336, 168020), (372, 151760), (420, 134416), (434, 130080), (448, 126015), (465, 121408), (480, 117614), (496, 113820), (542, 104160), (560, 100812), (620, 91056), (651, 86720), (672, 84010), (744, 75880), (813, 69440), (840, 67208), (868, 65040), (930, 60704), (960, 58807), (992, 56910), (1084, 52080), (1085, 52032), (1120, 50406), (1240, 45528), (1302, 43360), (1344, 42005), (1355, 41664), (1488, 37940), (1626, 34720), (1680, 33604), (1736, 32520), (1860, 30352), (1897, 29760), (1984, 28455), (2168, 26040), (2170, 26016), (2240, 25203), (2480, 22764), (2604, 21680), (2710, 20832), (2976, 18970), (3252, 17360), (3255, 17344), (3360, 16802), (3472, 16260), (3720, 15176), (3794, 14880), (4065, 13888), (4336, 13020), (4340, 13008), (4960, 11382), (5208, 10840), (5420, 10416), (5691, 9920), (5952, 9485), (6504, 8680), (6510, 8672), (6720, 8401), (6944, 8130), (7440, 7588)]