74811480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4759}}^1$

素因数の和:4904

約数の個数: 64

約数和(自身を含む): 226195200

約数和(自身を除く): 151383720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2620, 3144, 3930, 4759, 5240, 7860, 9518, 14277, 15720, 19036, 23795, 28554, 38072, 47590, 57108, 71385, 95180, 114216, 142770, 190360, 285540, 571080, 623429, 1246858, 1870287, 2493716, 3117145, 3740574, 4987432, 6234290, 7481148, 9351435, 12468580, 14962296, 18702870, 24937160, 37405740, 74811480]

約数ペア:

[(1, 74811480), (2, 37405740), (3, 24937160), (4, 18702870), (5, 14962296), (6, 12468580), (8, 9351435), (10, 7481148), (12, 6234290), (15, 4987432), (20, 3740574), (24, 3117145), (30, 2493716), (40, 1870287), (60, 1246858), (120, 623429), (131, 571080), (262, 285540), (393, 190360), (524, 142770), (655, 114216), (786, 95180), (1048, 71385), (1310, 57108), (1572, 47590), (1965, 38072), (2620, 28554), (3144, 23795), (3930, 19036), (4759, 15720), (5240, 14277), (7860, 9518)]