123702040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{40163}}^1$

素因数の和:40192

約数の個数: 64

約数和(自身を含む): 347016960

約数和(自身を除く): 223314920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 40163, 80326, 160652, 200815, 281141, 321304, 401630, 441793, 562282, 803260, 883586, 1124564, 1405705, 1606520, 1767172, 2208965, 2249128, 2811410, 3092551, 3534344, 4417930, 5622820, 6185102, 8835860, 11245640, 12370204, 15462755, 17671720, 24740408, 30925510, 61851020, 123702040]

約数ペア:

[(1, 123702040), (2, 61851020), (4, 30925510), (5, 24740408), (7, 17671720), (8, 15462755), (10, 12370204), (11, 11245640), (14, 8835860), (20, 6185102), (22, 5622820), (28, 4417930), (35, 3534344), (40, 3092551), (44, 2811410), (55, 2249128), (56, 2208965), (70, 1767172), (77, 1606520), (88, 1405705), (110, 1124564), (140, 883586), (154, 803260), (220, 562282), (280, 441793), (308, 401630), (385, 321304), (440, 281141), (616, 200815), (770, 160652), (1540, 80326), (3080, 40163)]