138868080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{947}}^1$

素因数の和:1023

約数の個数: 160

約数和(自身を含む): 473969664

約数和(自身を除く): 335101584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 47, 48, 52, 60, 65, 78, 80, 94, 104, 120, 130, 141, 156, 188, 195, 208, 235, 240, 260, 282, 312, 376, 390, 470, 520, 564, 611, 624, 705, 752, 780, 940, 947, 1040, 1128, 1222, 1410, 1560, 1833, 1880, 1894, 2256, 2444, 2820, 2841, 3055, 3120, 3666, 3760, 3788, 4735, 4888, 5640, 5682, 6110, 7332, 7576, 9165, 9470, 9776, 11280, 11364, 12220, 12311, 14205, 14664, 15152, 18330, 18940, 22728, 24440, 24622, 28410, 29328, 36660, 36933, 37880, 44509, 45456, 48880, 49244, 56820, 61555, 73320, 73866, 75760, 89018, 98488, 113640, 123110, 133527, 146640, 147732, 178036, 184665, 196976, 222545, 227280, 246220, 267054, 295464, 356072, 369330, 445090, 492440, 534108, 578617, 590928, 667635, 712144, 738660, 890180, 984880, 1068216, 1157234, 1335270, 1477320, 1735851, 1780360, 2136432, 2314468, 2670540, 2893085, 2954640, 3471702, 3560720, 4628936, 5341080, 5786170, 6943404, 8679255, 9257872, 10682160, 11572340, 13886808, 17358510, 23144680, 27773616, 34717020, 46289360, 69434040, 138868080]

約数ペア:

[(1, 138868080), (2, 69434040), (3, 46289360), (4, 34717020), (5, 27773616), (6, 23144680), (8, 17358510), (10, 13886808), (12, 11572340), (13, 10682160), (15, 9257872), (16, 8679255), (20, 6943404), (24, 5786170), (26, 5341080), (30, 4628936), (39, 3560720), (40, 3471702), (47, 2954640), (48, 2893085), (52, 2670540), (60, 2314468), (65, 2136432), (78, 1780360), (80, 1735851), (94, 1477320), (104, 1335270), (120, 1157234), (130, 1068216), (141, 984880), (156, 890180), (188, 738660), (195, 712144), (208, 667635), (235, 590928), (240, 578617), (260, 534108), (282, 492440), (312, 445090), (376, 369330), (390, 356072), (470, 295464), (520, 267054), (564, 246220), (611, 227280), (624, 222545), (705, 196976), (752, 184665), (780, 178036), (940, 147732), (947, 146640), (1040, 133527), (1128, 123110), (1222, 113640), (1410, 98488), (1560, 89018), (1833, 75760), (1880, 73866), (1894, 73320), (2256, 61555), (2444, 56820), (2820, 49244), (2841, 48880), (3055, 45456), (3120, 44509), (3666, 37880), (3760, 36933), (3788, 36660), (4735, 29328), (4888, 28410), (5640, 24622), (5682, 24440), (6110, 22728), (7332, 18940), (7576, 18330), (9165, 15152), (9470, 14664), (9776, 14205), (11280, 12311), (11364, 12220)]