56240520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:156

約数の個数: 256

約数和(自身を含む): 209018880

約数和(自身を除く): 152778360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 41, 42, 46, 56, 60, 69, 70, 71, 82, 84, 92, 105, 115, 120, 123, 138, 140, 142, 161, 164, 168, 184, 205, 210, 213, 230, 246, 276, 280, 284, 287, 322, 328, 345, 355, 410, 420, 426, 460, 483, 492, 497, 552, 568, 574, 615, 644, 690, 710, 805, 820, 840, 852, 861, 920, 943, 966, 984, 994, 1065, 1148, 1230, 1288, 1380, 1420, 1435, 1491, 1610, 1633, 1640, 1704, 1722, 1886, 1932, 1988, 2130, 2296, 2415, 2460, 2485, 2760, 2829, 2840, 2870, 2911, 2982, 3220, 3266, 3444, 3772, 3864, 3976, 4260, 4305, 4715, 4830, 4899, 4920, 4970, 5658, 5740, 5822, 5964, 6440, 6532, 6601, 6888, 7455, 7544, 8165, 8520, 8610, 8733, 9430, 9660, 9798, 9940, 11316, 11431, 11480, 11644, 11928, 13064, 13202, 14145, 14555, 14910, 16330, 17220, 17466, 18860, 19320, 19596, 19803, 19880, 20377, 22632, 22862, 23288, 24495, 26404, 28290, 29110, 29820, 32660, 33005, 34293, 34440, 34932, 37720, 39192, 39606, 40754, 43665, 45724, 48990, 52808, 56580, 57155, 58220, 59640, 61131, 65320, 66010, 66953, 68586, 69864, 79212, 81508, 87330, 91448, 97980, 99015, 101885, 113160, 114310, 116440, 122262, 132020, 133906, 137172, 158424, 163016, 171465, 174660, 195960, 198030, 200859, 203770, 228620, 244524, 264040, 267812, 274344, 305655, 334765, 342930, 349320, 396060, 401718, 407540, 457240, 468671, 489048, 535624, 611310, 669530, 685860, 792120, 803436, 815080, 937342, 1004295, 1222620, 1339060, 1371720, 1406013, 1606872, 1874684, 2008590, 2343355, 2445240, 2678120, 2812026, 3749368, 4017180, 4686710, 5624052, 7030065, 8034360, 9373420, 11248104, 14060130, 18746840, 28120260, 56240520]

約数ペア:

[(1, 56240520), (2, 28120260), (3, 18746840), (4, 14060130), (5, 11248104), (6, 9373420), (7, 8034360), (8, 7030065), (10, 5624052), (12, 4686710), (14, 4017180), (15, 3749368), (20, 2812026), (21, 2678120), (23, 2445240), (24, 2343355), (28, 2008590), (30, 1874684), (35, 1606872), (40, 1406013), (41, 1371720), (42, 1339060), (46, 1222620), (56, 1004295), (60, 937342), (69, 815080), (70, 803436), (71, 792120), (82, 685860), (84, 669530), (92, 611310), (105, 535624), (115, 489048), (120, 468671), (123, 457240), (138, 407540), (140, 401718), (142, 396060), (161, 349320), (164, 342930), (168, 334765), (184, 305655), (205, 274344), (210, 267812), (213, 264040), (230, 244524), (246, 228620), (276, 203770), (280, 200859), (284, 198030), (287, 195960), (322, 174660), (328, 171465), (345, 163016), (355, 158424), (410, 137172), (420, 133906), (426, 132020), (460, 122262), (483, 116440), (492, 114310), (497, 113160), (552, 101885), (568, 99015), (574, 97980), (615, 91448), (644, 87330), (690, 81508), (710, 79212), (805, 69864), (820, 68586), (840, 66953), (852, 66010), (861, 65320), (920, 61131), (943, 59640), (966, 58220), (984, 57155), (994, 56580), (1065, 52808), (1148, 48990), (1230, 45724), (1288, 43665), (1380, 40754), (1420, 39606), (1435, 39192), (1491, 37720), (1610, 34932), (1633, 34440), (1640, 34293), (1704, 33005), (1722, 32660), (1886, 29820), (1932, 29110), (1988, 28290), (2130, 26404), (2296, 24495), (2415, 23288), (2460, 22862), (2485, 22632), (2760, 20377), (2829, 19880), (2840, 19803), (2870, 19596), (2911, 19320), (2982, 18860), (3220, 17466), (3266, 17220), (3444, 16330), (3772, 14910), (3864, 14555), (3976, 14145), (4260, 13202), (4305, 13064), (4715, 11928), (4830, 11644), (4899, 11480), (4920, 11431), (4970, 11316), (5658, 9940), (5740, 9798), (5822, 9660), (5964, 9430), (6440, 8733), (6532, 8610), (6601, 8520), (6888, 8165), (7455, 7544)]