89271120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19577}}^1$

素因数の和:19612

約数の個数: 80

約数和(自身を含む): 291320640

約数和(自身を除く): 202049520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 19577, 39154, 58731, 78308, 97885, 117462, 156616, 195770, 234924, 293655, 313232, 371963, 391540, 469848, 587310, 743926, 783080, 939696, 1115889, 1174620, 1487852, 1566160, 1859815, 2231778, 2349240, 2975704, 3719630, 4463556, 4698480, 5579445, 5951408, 7439260, 8927112, 11158890, 14878520, 17854224, 22317780, 29757040, 44635560, 89271120]

約数ペア:

[(1, 89271120), (2, 44635560), (3, 29757040), (4, 22317780), (5, 17854224), (6, 14878520), (8, 11158890), (10, 8927112), (12, 7439260), (15, 5951408), (16, 5579445), (19, 4698480), (20, 4463556), (24, 3719630), (30, 2975704), (38, 2349240), (40, 2231778), (48, 1859815), (57, 1566160), (60, 1487852), (76, 1174620), (80, 1115889), (95, 939696), (114, 783080), (120, 743926), (152, 587310), (190, 469848), (228, 391540), (240, 371963), (285, 313232), (304, 293655), (380, 234924), (456, 195770), (570, 156616), (760, 117462), (912, 97885), (1140, 78308), (1520, 58731), (2280, 39154), (4560, 19577)]