790143564280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{2311}}^1\times {\mathrm{2399}}^1$

素因数の和:5237

約数の個数: 128

約数和(自身を含む): 2037519360000

約数和(自身を除く): 1247375795720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 509, 1018, 2036, 2311, 2399, 2545, 3563, 4072, 4622, 4798, 5090, 7126, 9244, 9596, 10180, 11555, 11995, 14252, 16177, 16793, 17815, 18488, 19192, 20360, 23110, 23990, 28504, 32354, 33586, 35630, 46220, 47980, 64708, 67172, 71260, 80885, 83965, 92440, 95960, 129416, 134344, 142520, 161770, 167930, 323540, 335860, 647080, 671720, 1176299, 1221091, 2352598, 2442182, 4705196, 4884364, 5544089, 5881495, 6105455, 8234093, 8547637, 9410392, 9768728, 11088178, 11762990, 12210910, 16468186, 17095274, 22176356, 23525980, 24421820, 27720445, 32936372, 34190548, 38808623, 41170465, 42738185, 44352712, 47051960, 48843640, 55440890, 65872744, 68381096, 77617246, 82340930, 85476370, 110881780, 155234492, 164681860, 170952740, 194043115, 221763560, 310468984, 329363720, 341905480, 388086230, 776172460, 1552344920, 2821941301, 5643882602, 11287765204, 14109706505, 19753589107, 22575530408, 28219413010, 39507178214, 56438826020, 79014356428, 98767945535, 112877652040, 158028712856, 197535891070, 395071782140, 790143564280]

約数ペア:

[(1, 790143564280), (2, 395071782140), (4, 197535891070), (5, 158028712856), (7, 112877652040), (8, 98767945535), (10, 79014356428), (14, 56438826020), (20, 39507178214), (28, 28219413010), (35, 22575530408), (40, 19753589107), (56, 14109706505), (70, 11287765204), (140, 5643882602), (280, 2821941301), (509, 1552344920), (1018, 776172460), (2036, 388086230), (2311, 341905480), (2399, 329363720), (2545, 310468984), (3563, 221763560), (4072, 194043115), (4622, 170952740), (4798, 164681860), (5090, 155234492), (7126, 110881780), (9244, 85476370), (9596, 82340930), (10180, 77617246), (11555, 68381096), (11995, 65872744), (14252, 55440890), (16177, 48843640), (16793, 47051960), (17815, 44352712), (18488, 42738185), (19192, 41170465), (20360, 38808623), (23110, 34190548), (23990, 32936372), (28504, 27720445), (32354, 24421820), (33586, 23525980), (35630, 22176356), (46220, 17095274), (47980, 16468186), (64708, 12210910), (67172, 11762990), (71260, 11088178), (80885, 9768728), (83965, 9410392), (92440, 8547637), (95960, 8234093), (129416, 6105455), (134344, 5881495), (142520, 5544089), (161770, 4884364), (167930, 4705196), (323540, 2442182), (335860, 2352598), (647080, 1221091), (671720, 1176299)]