133013840

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{379}}^1$

素因数の和:540

約数の個数: 80

約数和(自身を含む): 320604480

約数和(自身を除く): 187590640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 107, 164, 205, 214, 328, 379, 410, 428, 535, 656, 758, 820, 856, 1070, 1516, 1640, 1712, 1895, 2140, 3032, 3280, 3790, 4280, 4387, 6064, 7580, 8560, 8774, 15160, 15539, 17548, 21935, 30320, 31078, 35096, 40553, 43870, 62156, 70192, 77695, 81106, 87740, 124312, 155390, 162212, 175480, 202765, 248624, 310780, 324424, 350960, 405530, 621560, 648848, 811060, 1243120, 1622120, 1662673, 3244240, 3325346, 6650692, 8313365, 13301384, 16626730, 26602768, 33253460, 66506920, 133013840]

約数ペア:

[(1, 133013840), (2, 66506920), (4, 33253460), (5, 26602768), (8, 16626730), (10, 13301384), (16, 8313365), (20, 6650692), (40, 3325346), (41, 3244240), (80, 1662673), (82, 1622120), (107, 1243120), (164, 811060), (205, 648848), (214, 621560), (328, 405530), (379, 350960), (410, 324424), (428, 310780), (535, 248624), (656, 202765), (758, 175480), (820, 162212), (856, 155390), (1070, 124312), (1516, 87740), (1640, 81106), (1712, 77695), (1895, 70192), (2140, 62156), (3032, 43870), (3280, 40553), (3790, 35096), (4280, 31078), (4387, 30320), (6064, 21935), (7580, 17548), (8560, 15539), (8774, 15160)]