65635440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:331

約数の個数: 160

約数和(自身を含む): 222277440

約数和(自身を除く): 156642000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 109, 120, 130, 156, 193, 195, 208, 218, 240, 260, 312, 327, 386, 390, 436, 520, 545, 579, 624, 654, 772, 780, 872, 965, 1040, 1090, 1158, 1308, 1417, 1544, 1560, 1635, 1744, 1930, 2180, 2316, 2509, 2616, 2834, 2895, 3088, 3120, 3270, 3860, 4251, 4360, 4632, 5018, 5232, 5668, 5790, 6540, 7085, 7527, 7720, 8502, 8720, 9264, 10036, 11336, 11580, 12545, 13080, 14170, 15054, 15440, 17004, 20072, 21037, 21255, 22672, 23160, 25090, 26160, 28340, 30108, 34008, 37635, 40144, 42074, 42510, 46320, 50180, 56680, 60216, 63111, 68016, 75270, 84148, 85020, 100360, 105185, 113360, 120432, 126222, 150540, 168296, 170040, 200720, 210370, 252444, 273481, 301080, 315555, 336592, 340080, 420740, 504888, 546962, 602160, 631110, 820443, 841480, 1009776, 1093924, 1262220, 1367405, 1640886, 1682960, 2187848, 2524440, 2734810, 3281772, 4102215, 4375696, 5048880, 5469620, 6563544, 8204430, 10939240, 13127088, 16408860, 21878480, 32817720, 65635440]

約数ペア:

[(1, 65635440), (2, 32817720), (3, 21878480), (4, 16408860), (5, 13127088), (6, 10939240), (8, 8204430), (10, 6563544), (12, 5469620), (13, 5048880), (15, 4375696), (16, 4102215), (20, 3281772), (24, 2734810), (26, 2524440), (30, 2187848), (39, 1682960), (40, 1640886), (48, 1367405), (52, 1262220), (60, 1093924), (65, 1009776), (78, 841480), (80, 820443), (104, 631110), (109, 602160), (120, 546962), (130, 504888), (156, 420740), (193, 340080), (195, 336592), (208, 315555), (218, 301080), (240, 273481), (260, 252444), (312, 210370), (327, 200720), (386, 170040), (390, 168296), (436, 150540), (520, 126222), (545, 120432), (579, 113360), (624, 105185), (654, 100360), (772, 85020), (780, 84148), (872, 75270), (965, 68016), (1040, 63111), (1090, 60216), (1158, 56680), (1308, 50180), (1417, 46320), (1544, 42510), (1560, 42074), (1635, 40144), (1744, 37635), (1930, 34008), (2180, 30108), (2316, 28340), (2509, 26160), (2616, 25090), (2834, 23160), (2895, 22672), (3088, 21255), (3120, 21037), (3270, 20072), (3860, 17004), (4251, 15440), (4360, 15054), (4632, 14170), (5018, 13080), (5232, 12545), (5668, 11580), (5790, 11336), (6540, 10036), (7085, 9264), (7527, 8720), (7720, 8502)]