163507120

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{787}}^1$

素因数の和:867

約数の個数: 120

約数和(自身を含む): 451136304

約数和(自身を除く): 287629184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 53, 56, 70, 80, 98, 106, 112, 140, 196, 212, 245, 265, 280, 371, 392, 424, 490, 530, 560, 742, 784, 787, 848, 980, 1060, 1484, 1574, 1855, 1960, 2120, 2597, 2968, 3148, 3710, 3920, 3935, 4240, 5194, 5509, 5936, 6296, 7420, 7870, 10388, 11018, 12592, 12985, 14840, 15740, 20776, 22036, 25970, 27545, 29680, 31480, 38563, 41552, 41711, 44072, 51940, 55090, 62960, 77126, 83422, 88144, 103880, 110180, 154252, 166844, 192815, 207760, 208555, 220360, 291977, 308504, 333688, 385630, 417110, 440720, 583954, 617008, 667376, 771260, 834220, 1167908, 1459885, 1542520, 1668440, 2043839, 2335816, 2919770, 3085040, 3336880, 4087678, 4671632, 5839540, 8175356, 10219195, 11679080, 16350712, 20438390, 23358160, 32701424, 40876780, 81753560, 163507120]

約数ペア:

[(1, 163507120), (2, 81753560), (4, 40876780), (5, 32701424), (7, 23358160), (8, 20438390), (10, 16350712), (14, 11679080), (16, 10219195), (20, 8175356), (28, 5839540), (35, 4671632), (40, 4087678), (49, 3336880), (53, 3085040), (56, 2919770), (70, 2335816), (80, 2043839), (98, 1668440), (106, 1542520), (112, 1459885), (140, 1167908), (196, 834220), (212, 771260), (245, 667376), (265, 617008), (280, 583954), (371, 440720), (392, 417110), (424, 385630), (490, 333688), (530, 308504), (560, 291977), (742, 220360), (784, 208555), (787, 207760), (848, 192815), (980, 166844), (1060, 154252), (1484, 110180), (1574, 103880), (1855, 88144), (1960, 83422), (2120, 77126), (2597, 62960), (2968, 55090), (3148, 51940), (3710, 44072), (3920, 41711), (3935, 41552), (4240, 38563), (5194, 31480), (5509, 29680), (5936, 27545), (6296, 25970), (7420, 22036), (7870, 20776), (10388, 15740), (11018, 14840), (12592, 12985)]