224713720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{72959}}^1$

素因数の和:72988

約数の個数: 64

約数和(自身を含む): 630374400

約数和(自身を除く): 405660680

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, 72959, 145918, 291836, 364795, 510713, 583672, 729590, 802549, 1021426, 1459180, 1605098, 2042852, 2553565, 2918360, 3210196, 4012745, 4085704, 5107130, 5617843, 6420392, 8025490, 10214260, 11235686, 16050980, 20428520, 22471372, 28089215, 32101960, 44942744, 56178430, 112356860, 224713720]

約数ペア:

[(1, 224713720), (2, 112356860), (4, 56178430), (5, 44942744), (7, 32101960), (8, 28089215), (10, 22471372), (11, 20428520), (14, 16050980), (20, 11235686), (22, 10214260), (28, 8025490), (35, 6420392), (40, 5617843), (44, 5107130), (55, 4085704), (56, 4012745), (70, 3210196), (77, 2918360), (88, 2553565), (110, 2042852), (140, 1605098), (154, 1459180), (220, 1021426), (280, 802549), (308, 729590), (385, 583672), (440, 510713), (616, 364795), (770, 291836), (1540, 145918), (3080, 72959)]