87470280

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{8999}}^1$

素因数の和:9025

約数の個数: 96

約数和(自身を含む): 294840000

約数和(自身を除く): 207369720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 8999, 9720, 17998, 26997, 35996, 44995, 53994, 71992, 80991, 89990, 107988, 134985, 161982, 179980, 215976, 242973, 269970, 323964, 359960, 404955, 485946, 539940, 647928, 728919, 809910, 971892, 1079880, 1214865, 1457838, 1619820, 1943784, 2186757, 2429730, 2915676, 3239640, 3644595, 4373514, 4859460, 5831352, 7289190, 8747028, 9718920, 10933785, 14578380, 17494056, 21867570, 29156760, 43735140, 87470280]

約数ペア:

[(1, 87470280), (2, 43735140), (3, 29156760), (4, 21867570), (5, 17494056), (6, 14578380), (8, 10933785), (9, 9718920), (10, 8747028), (12, 7289190), (15, 5831352), (18, 4859460), (20, 4373514), (24, 3644595), (27, 3239640), (30, 2915676), (36, 2429730), (40, 2186757), (45, 1943784), (54, 1619820), (60, 1457838), (72, 1214865), (81, 1079880), (90, 971892), (108, 809910), (120, 728919), (135, 647928), (162, 539940), (180, 485946), (216, 404955), (243, 359960), (270, 323964), (324, 269970), (360, 242973), (405, 215976), (486, 179980), (540, 161982), (648, 134985), (810, 107988), (972, 89990), (1080, 80991), (1215, 71992), (1620, 53994), (1944, 44995), (2430, 35996), (3240, 26997), (4860, 17998), (8999, 9720)]