63976920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{76163}}^1$

素因数の和:76184

約数の個数: 64

約数和(自身を含む): 219352320

約数和(自身を除く): 155375400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 76163, 152326, 228489, 304652, 380815, 456978, 533141, 609304, 761630, 913956, 1066282, 1142445, 1523260, 1599423, 1827912, 2132564, 2284890, 2665705, 3046520, 3198846, 4265128, 4569780, 5331410, 6397692, 7997115, 9139560, 10662820, 12795384, 15994230, 21325640, 31988460, 63976920]

約数ペア:

[(1, 63976920), (2, 31988460), (3, 21325640), (4, 15994230), (5, 12795384), (6, 10662820), (7, 9139560), (8, 7997115), (10, 6397692), (12, 5331410), (14, 4569780), (15, 4265128), (20, 3198846), (21, 3046520), (24, 2665705), (28, 2284890), (30, 2132564), (35, 1827912), (40, 1599423), (42, 1523260), (56, 1142445), (60, 1066282), (70, 913956), (84, 761630), (105, 609304), (120, 533141), (140, 456978), (168, 380815), (210, 304652), (280, 228489), (420, 152326), (840, 76163)]