55319880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5987}}^1$

素因数の和:6019

約数の個数: 128

約数和(自身を含む): 206945280

約数和(自身を除く): 151625400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 5987, 9240, 11974, 17961, 23948, 29935, 35922, 41909, 47896, 59870, 65857, 71844, 83818, 89805, 119740, 125727, 131714, 143688, 167636, 179610, 197571, 209545, 239480, 251454, 263428, 329285, 335272, 359220, 395142, 419090, 460999, 502908, 526856, 628635, 658570, 718440, 790284, 838180, 921998, 987855, 1005816, 1257270, 1317140, 1382997, 1580568, 1676360, 1843996, 1975710, 2304995, 2514540, 2634280, 2765994, 3687992, 3951420, 4609990, 5029080, 5531988, 6914985, 7902840, 9219980, 11063976, 13829970, 18439960, 27659940, 55319880]

約数ペア:

[(1, 55319880), (2, 27659940), (3, 18439960), (4, 13829970), (5, 11063976), (6, 9219980), (7, 7902840), (8, 6914985), (10, 5531988), (11, 5029080), (12, 4609990), (14, 3951420), (15, 3687992), (20, 2765994), (21, 2634280), (22, 2514540), (24, 2304995), (28, 1975710), (30, 1843996), (33, 1676360), (35, 1580568), (40, 1382997), (42, 1317140), (44, 1257270), (55, 1005816), (56, 987855), (60, 921998), (66, 838180), (70, 790284), (77, 718440), (84, 658570), (88, 628635), (105, 526856), (110, 502908), (120, 460999), (132, 419090), (140, 395142), (154, 359220), (165, 335272), (168, 329285), (210, 263428), (220, 251454), (231, 239480), (264, 209545), (280, 197571), (308, 179610), (330, 167636), (385, 143688), (420, 131714), (440, 125727), (462, 119740), (616, 89805), (660, 83818), (770, 71844), (840, 65857), (924, 59870), (1155, 47896), (1320, 41909), (1540, 35922), (1848, 29935), (2310, 23948), (3080, 17961), (4620, 11974), (5987, 9240)]