56221440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^4$

素因数の和:68

約数の個数: 180

約数和(自身を含む): 197511720

約数和(自身を除く): 141290280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 121, 128, 132, 160, 165, 176, 192, 220, 240, 242, 256, 264, 320, 330, 352, 363, 384, 440, 480, 484, 528, 605, 640, 660, 704, 726, 768, 880, 960, 968, 1056, 1210, 1280, 1320, 1331, 1408, 1452, 1760, 1815, 1920, 1936, 2112, 2420, 2640, 2662, 2816, 2904, 3520, 3630, 3840, 3872, 3993, 4224, 4840, 5280, 5324, 5808, 6655, 7040, 7260, 7744, 7986, 8448, 9680, 10560, 10648, 11616, 13310, 14080, 14520, 14641, 15488, 15972, 19360, 19965, 21120, 21296, 23232, 26620, 29040, 29282, 30976, 31944, 38720, 39930, 42240, 42592, 43923, 46464, 53240, 58080, 58564, 63888, 73205, 77440, 79860, 85184, 87846, 92928, 106480, 116160, 117128, 127776, 146410, 154880, 159720, 170368, 175692, 212960, 219615, 232320, 234256, 255552, 292820, 319440, 340736, 351384, 425920, 439230, 464640, 468512, 511104, 585640, 638880, 702768, 851840, 878460, 937024, 1022208, 1171280, 1277760, 1405536, 1703680, 1756920, 1874048, 2342560, 2555520, 2811072, 3513840, 3748096, 4685120, 5111040, 5622144, 7027680, 9370240, 11244288, 14055360, 18740480, 28110720, 56221440]

約数ペア:

[(1, 56221440), (2, 28110720), (3, 18740480), (4, 14055360), (5, 11244288), (6, 9370240), (8, 7027680), (10, 5622144), (11, 5111040), (12, 4685120), (15, 3748096), (16, 3513840), (20, 2811072), (22, 2555520), (24, 2342560), (30, 1874048), (32, 1756920), (33, 1703680), (40, 1405536), (44, 1277760), (48, 1171280), (55, 1022208), (60, 937024), (64, 878460), (66, 851840), (80, 702768), (88, 638880), (96, 585640), (110, 511104), (120, 468512), (121, 464640), (128, 439230), (132, 425920), (160, 351384), (165, 340736), (176, 319440), (192, 292820), (220, 255552), (240, 234256), (242, 232320), (256, 219615), (264, 212960), (320, 175692), (330, 170368), (352, 159720), (363, 154880), (384, 146410), (440, 127776), (480, 117128), (484, 116160), (528, 106480), (605, 92928), (640, 87846), (660, 85184), (704, 79860), (726, 77440), (768, 73205), (880, 63888), (960, 58564), (968, 58080), (1056, 53240), (1210, 46464), (1280, 43923), (1320, 42592), (1331, 42240), (1408, 39930), (1452, 38720), (1760, 31944), (1815, 30976), (1920, 29282), (1936, 29040), (2112, 26620), (2420, 23232), (2640, 21296), (2662, 21120), (2816, 19965), (2904, 19360), (3520, 15972), (3630, 15488), (3840, 14641), (3872, 14520), (3993, 14080), (4224, 13310), (4840, 11616), (5280, 10648), (5324, 10560), (5808, 9680), (6655, 8448), (7040, 7986), (7260, 7744)]