128569080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1259}}^1$

素因数の和:1333

約数の個数: 128

約数和(自身を含む): 413683200

約数和(自身を除く): 285114120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 37, 40, 46, 60, 69, 74, 92, 111, 115, 120, 138, 148, 184, 185, 222, 230, 276, 296, 345, 370, 444, 460, 552, 555, 690, 740, 851, 888, 920, 1110, 1259, 1380, 1480, 1702, 2220, 2518, 2553, 2760, 3404, 3777, 4255, 4440, 5036, 5106, 6295, 6808, 7554, 8510, 10072, 10212, 12590, 12765, 15108, 17020, 18885, 20424, 25180, 25530, 28957, 30216, 34040, 37770, 46583, 50360, 51060, 57914, 75540, 86871, 93166, 102120, 115828, 139749, 144785, 151080, 173742, 186332, 231656, 232915, 279498, 289570, 347484, 372664, 434355, 465830, 558996, 579140, 694968, 698745, 868710, 931660, 1071409, 1117992, 1158280, 1397490, 1737420, 1863320, 2142818, 2794980, 3214227, 3474840, 4285636, 5357045, 5589960, 6428454, 8571272, 10714090, 12856908, 16071135, 21428180, 25713816, 32142270, 42856360, 64284540, 128569080]

約数ペア:

[(1, 128569080), (2, 64284540), (3, 42856360), (4, 32142270), (5, 25713816), (6, 21428180), (8, 16071135), (10, 12856908), (12, 10714090), (15, 8571272), (20, 6428454), (23, 5589960), (24, 5357045), (30, 4285636), (37, 3474840), (40, 3214227), (46, 2794980), (60, 2142818), (69, 1863320), (74, 1737420), (92, 1397490), (111, 1158280), (115, 1117992), (120, 1071409), (138, 931660), (148, 868710), (184, 698745), (185, 694968), (222, 579140), (230, 558996), (276, 465830), (296, 434355), (345, 372664), (370, 347484), (444, 289570), (460, 279498), (552, 232915), (555, 231656), (690, 186332), (740, 173742), (851, 151080), (888, 144785), (920, 139749), (1110, 115828), (1259, 102120), (1380, 93166), (1480, 86871), (1702, 75540), (2220, 57914), (2518, 51060), (2553, 50360), (2760, 46583), (3404, 37770), (3777, 34040), (4255, 30216), (4440, 28957), (5036, 25530), (5106, 25180), (6295, 20424), (6808, 18885), (7554, 17020), (8510, 15108), (10072, 12765), (10212, 12590)]