81817903680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3705521}}^1$

素因数の和:3705564

約数の個数: 112

約数和(自身を含む): 271066345344

約数和(自身を除く): 189248441664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 460, 480, 552, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 2208, 2760, 3680, 4416, 5520, 7360, 11040, 22080, 3705521, 7411042, 11116563, 14822084, 18527605, 22233126, 29644168, 37055210, 44466252, 55582815, 59288336, 74110420, 85226983, 88932504, 111165630, 118576672, 148220840, 170453966, 177865008, 222331260, 237153344, 255680949, 296441680, 340907932, 355730016, 426134915, 444662520, 511361898, 592883360, 681815864, 711460032, 852269830, 889325040, 1022723796, 1185766720, 1278404745, 1363631728, 1704539660, 1778650080, 2045447592, 2556809490, 2727263456, 3409079320, 3557300160, 4090895184, 5113618980, 5454526912, 6818158640, 8181790368, 10227237960, 13636317280, 16363580736, 20454475920, 27272634560, 40908951840, 81817903680]

約数ペア:

[(1, 81817903680), (2, 40908951840), (3, 27272634560), (4, 20454475920), (5, 16363580736), (6, 13636317280), (8, 10227237960), (10, 8181790368), (12, 6818158640), (15, 5454526912), (16, 5113618980), (20, 4090895184), (23, 3557300160), (24, 3409079320), (30, 2727263456), (32, 2556809490), (40, 2045447592), (46, 1778650080), (48, 1704539660), (60, 1363631728), (64, 1278404745), (69, 1185766720), (80, 1022723796), (92, 889325040), (96, 852269830), (115, 711460032), (120, 681815864), (138, 592883360), (160, 511361898), (184, 444662520), (192, 426134915), (230, 355730016), (240, 340907932), (276, 296441680), (320, 255680949), (345, 237153344), (368, 222331260), (460, 177865008), (480, 170453966), (552, 148220840), (690, 118576672), (736, 111165630), (920, 88932504), (960, 85226983), (1104, 74110420), (1380, 59288336), (1472, 55582815), (1840, 44466252), (2208, 37055210), (2760, 29644168), (3680, 22233126), (4416, 18527605), (5520, 14822084), (7360, 11116563), (11040, 7411042), (22080, 3705521)]