6696720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:221

約数の個数: 120

約数和(自身を含む): 22980672

約数和(自身を除く): 16283952

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 71, 72, 80, 90, 120, 131, 142, 144, 180, 213, 240, 262, 284, 355, 360, 393, 426, 524, 568, 639, 655, 710, 720, 786, 852, 1048, 1065, 1136, 1179, 1278, 1310, 1420, 1572, 1704, 1965, 2096, 2130, 2358, 2556, 2620, 2840, 3144, 3195, 3408, 3930, 4260, 4716, 5112, 5240, 5680, 5895, 6288, 6390, 7860, 8520, 9301, 9432, 10224, 10480, 11790, 12780, 15720, 17040, 18602, 18864, 23580, 25560, 27903, 31440, 37204, 46505, 47160, 51120, 55806, 74408, 83709, 93010, 94320, 111612, 139515, 148816, 167418, 186020, 223224, 279030, 334836, 372040, 418545, 446448, 558060, 669672, 744080, 837090, 1116120, 1339344, 1674180, 2232240, 3348360, 6696720]

約数ペア:

[(1, 6696720), (2, 3348360), (3, 2232240), (4, 1674180), (5, 1339344), (6, 1116120), (8, 837090), (9, 744080), (10, 669672), (12, 558060), (15, 446448), (16, 418545), (18, 372040), (20, 334836), (24, 279030), (30, 223224), (36, 186020), (40, 167418), (45, 148816), (48, 139515), (60, 111612), (71, 94320), (72, 93010), (80, 83709), (90, 74408), (120, 55806), (131, 51120), (142, 47160), (144, 46505), (180, 37204), (213, 31440), (240, 27903), (262, 25560), (284, 23580), (355, 18864), (360, 18602), (393, 17040), (426, 15720), (524, 12780), (568, 11790), (639, 10480), (655, 10224), (710, 9432), (720, 9301), (786, 8520), (852, 7860), (1048, 6390), (1065, 6288), (1136, 5895), (1179, 5680), (1278, 5240), (1310, 5112), (1420, 4716), (1572, 4260), (1704, 3930), (1965, 3408), (2096, 3195), (2130, 3144), (2358, 2840), (2556, 2620)]