86381120

素因数分解:

$2^6\times 5^1\times 7^3\times {\mathrm{787}}^1$

素因数の和:825

約数の個数: 112

約数和(自身を含む): 240182400

約数和(自身を除く): 153801280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 343, 392, 448, 490, 560, 686, 784, 787, 980, 1120, 1372, 1568, 1574, 1715, 1960, 2240, 2744, 3136, 3148, 3430, 3920, 3935, 5488, 5509, 6296, 6860, 7840, 7870, 10976, 11018, 12592, 13720, 15680, 15740, 21952, 22036, 25184, 27440, 27545, 31480, 38563, 44072, 50368, 54880, 55090, 62960, 77126, 88144, 109760, 110180, 125920, 154252, 176288, 192815, 220360, 251840, 269941, 308504, 352576, 385630, 440720, 539882, 617008, 771260, 881440, 1079764, 1234016, 1349705, 1542520, 1762880, 2159528, 2468032, 2699410, 3085040, 4319056, 5398820, 6170080, 8638112, 10797640, 12340160, 17276224, 21595280, 43190560, 86381120]

約数ペア:

[(1, 86381120), (2, 43190560), (4, 21595280), (5, 17276224), (7, 12340160), (8, 10797640), (10, 8638112), (14, 6170080), (16, 5398820), (20, 4319056), (28, 3085040), (32, 2699410), (35, 2468032), (40, 2159528), (49, 1762880), (56, 1542520), (64, 1349705), (70, 1234016), (80, 1079764), (98, 881440), (112, 771260), (140, 617008), (160, 539882), (196, 440720), (224, 385630), (245, 352576), (280, 308504), (320, 269941), (343, 251840), (392, 220360), (448, 192815), (490, 176288), (560, 154252), (686, 125920), (784, 110180), (787, 109760), (980, 88144), (1120, 77126), (1372, 62960), (1568, 55090), (1574, 54880), (1715, 50368), (1960, 44072), (2240, 38563), (2744, 31480), (3136, 27545), (3148, 27440), (3430, 25184), (3920, 22036), (3935, 21952), (5488, 15740), (5509, 15680), (6296, 13720), (6860, 12592), (7840, 11018), (7870, 10976)]