123121040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{5113}}^1$

素因数の和:5176

約数の個数: 80

約数和(自身を含む): 334823808

約数和(自身を除く): 211702768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 112, 140, 172, 215, 280, 301, 344, 430, 560, 602, 688, 860, 1204, 1505, 1720, 2408, 3010, 3440, 4816, 5113, 6020, 10226, 12040, 20452, 24080, 25565, 35791, 40904, 51130, 71582, 81808, 102260, 143164, 178955, 204520, 219859, 286328, 357910, 409040, 439718, 572656, 715820, 879436, 1099295, 1431640, 1539013, 1758872, 2198590, 2863280, 3078026, 3517744, 4397180, 6156052, 7695065, 8794360, 12312104, 15390130, 17588720, 24624208, 30780260, 61560520, 123121040]

約数ペア:

[(1, 123121040), (2, 61560520), (4, 30780260), (5, 24624208), (7, 17588720), (8, 15390130), (10, 12312104), (14, 8794360), (16, 7695065), (20, 6156052), (28, 4397180), (35, 3517744), (40, 3078026), (43, 2863280), (56, 2198590), (70, 1758872), (80, 1539013), (86, 1431640), (112, 1099295), (140, 879436), (172, 715820), (215, 572656), (280, 439718), (301, 409040), (344, 357910), (430, 286328), (560, 219859), (602, 204520), (688, 178955), (860, 143164), (1204, 102260), (1505, 81808), (1720, 71582), (2408, 51130), (3010, 40904), (3440, 35791), (4816, 25565), (5113, 24080), (6020, 20452), (10226, 12040)]