152818520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^3\times {\mathrm{557}}^1$

素因数の和:625

約数の個数: 64

約数和(自身を含む): 363592800

約数和(自身を除く): 210774280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 557, 722, 760, 1114, 1444, 1805, 2228, 2785, 2888, 3610, 4456, 5570, 6859, 7220, 10583, 11140, 13718, 14440, 21166, 22280, 27436, 34295, 42332, 52915, 54872, 68590, 84664, 105830, 137180, 201077, 211660, 274360, 402154, 423320, 804308, 1005385, 1608616, 2010770, 3820463, 4021540, 7640926, 8043080, 15281852, 19102315, 30563704, 38204630, 76409260, 152818520]

約数ペア:

[(1, 152818520), (2, 76409260), (4, 38204630), (5, 30563704), (8, 19102315), (10, 15281852), (19, 8043080), (20, 7640926), (38, 4021540), (40, 3820463), (76, 2010770), (95, 1608616), (152, 1005385), (190, 804308), (361, 423320), (380, 402154), (557, 274360), (722, 211660), (760, 201077), (1114, 137180), (1444, 105830), (1805, 84664), (2228, 68590), (2785, 54872), (2888, 52915), (3610, 42332), (4456, 34295), (5570, 27436), (6859, 22280), (7220, 21166), (10583, 14440), (11140, 13718)]