164075640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71963}}^1$

素因数の和:71996

約数の個数: 64

約数和(自身を含む): 518140800

約数和(自身を除く): 354065160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 71963, 143926, 215889, 287852, 359815, 431778, 575704, 719630, 863556, 1079445, 1367297, 1439260, 1727112, 2158890, 2734594, 2878520, 4101891, 4317780, 5469188, 6836485, 8203782, 8635560, 10938376, 13672970, 16407564, 20509455, 27345940, 32815128, 41018910, 54691880, 82037820, 164075640]

約数ペア:

[(1, 164075640), (2, 82037820), (3, 54691880), (4, 41018910), (5, 32815128), (6, 27345940), (8, 20509455), (10, 16407564), (12, 13672970), (15, 10938376), (19, 8635560), (20, 8203782), (24, 6836485), (30, 5469188), (38, 4317780), (40, 4101891), (57, 2878520), (60, 2734594), (76, 2158890), (95, 1727112), (114, 1439260), (120, 1367297), (152, 1079445), (190, 863556), (228, 719630), (285, 575704), (380, 431778), (456, 359815), (570, 287852), (760, 215889), (1140, 143926), (2280, 71963)]