80998920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2027}}^1$

素因数の和:2084

約数の個数: 128

約数和(自身を含む): 277430400

約数和(自身を除く): 196431480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 90, 108, 111, 120, 135, 148, 180, 185, 216, 222, 270, 296, 333, 360, 370, 444, 540, 555, 666, 740, 888, 999, 1080, 1110, 1332, 1480, 1665, 1998, 2027, 2220, 2664, 3330, 3996, 4054, 4440, 4995, 6081, 6660, 7992, 8108, 9990, 10135, 12162, 13320, 16216, 18243, 19980, 20270, 24324, 30405, 36486, 39960, 40540, 48648, 54729, 60810, 72972, 74999, 81080, 91215, 109458, 121620, 145944, 149998, 182430, 218916, 224997, 243240, 273645, 299996, 364860, 374995, 437832, 449994, 547290, 599992, 674991, 729720, 749990, 899988, 1094580, 1124985, 1349982, 1499980, 1799976, 2024973, 2189160, 2249970, 2699964, 2999960, 3374955, 4049946, 4499940, 5399928, 6749910, 8099892, 8999880, 10124865, 13499820, 16199784, 20249730, 26999640, 40499460, 80998920]

約数ペア:

[(1, 80998920), (2, 40499460), (3, 26999640), (4, 20249730), (5, 16199784), (6, 13499820), (8, 10124865), (9, 8999880), (10, 8099892), (12, 6749910), (15, 5399928), (18, 4499940), (20, 4049946), (24, 3374955), (27, 2999960), (30, 2699964), (36, 2249970), (37, 2189160), (40, 2024973), (45, 1799976), (54, 1499980), (60, 1349982), (72, 1124985), (74, 1094580), (90, 899988), (108, 749990), (111, 729720), (120, 674991), (135, 599992), (148, 547290), (180, 449994), (185, 437832), (216, 374995), (222, 364860), (270, 299996), (296, 273645), (333, 243240), (360, 224997), (370, 218916), (444, 182430), (540, 149998), (555, 145944), (666, 121620), (740, 109458), (888, 91215), (999, 81080), (1080, 74999), (1110, 72972), (1332, 60810), (1480, 54729), (1665, 48648), (1998, 40540), (2027, 39960), (2220, 36486), (2664, 30405), (3330, 24324), (3996, 20270), (4054, 19980), (4440, 18243), (4995, 16216), (6081, 13320), (6660, 12162), (7992, 10135), (8108, 9990)]