8291244360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{71011}}^1$

素因数の和:71171

約数の個数: 128

約数和(自身を含む): 28632038400

約数和(自身を除く): 20340794040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 139, 140, 168, 210, 278, 280, 417, 420, 556, 695, 834, 840, 973, 1112, 1390, 1668, 1946, 2085, 2780, 2919, 3336, 3892, 4170, 4865, 5560, 5838, 7784, 8340, 9730, 11676, 14595, 16680, 19460, 23352, 29190, 38920, 58380, 71011, 116760, 142022, 213033, 284044, 355055, 426066, 497077, 568088, 710110, 852132, 994154, 1065165, 1420220, 1491231, 1704264, 1988308, 2130330, 2485385, 2840440, 2982462, 3976616, 4260660, 4970770, 5964924, 7456155, 8521320, 9870529, 9941540, 11929848, 14912310, 19741058, 19883080, 29611587, 29824620, 39482116, 49352645, 59223174, 59649240, 69093703, 78964232, 98705290, 118446348, 138187406, 148057935, 197410580, 207281109, 236892696, 276374812, 296115870, 345468515, 394821160, 414562218, 552749624, 592231740, 690937030, 829124436, 1036405545, 1184463480, 1381874060, 1658248872, 2072811090, 2763748120, 4145622180, 8291244360]

約数ペア:

[(1, 8291244360), (2, 4145622180), (3, 2763748120), (4, 2072811090), (5, 1658248872), (6, 1381874060), (7, 1184463480), (8, 1036405545), (10, 829124436), (12, 690937030), (14, 592231740), (15, 552749624), (20, 414562218), (21, 394821160), (24, 345468515), (28, 296115870), (30, 276374812), (35, 236892696), (40, 207281109), (42, 197410580), (56, 148057935), (60, 138187406), (70, 118446348), (84, 98705290), (105, 78964232), (120, 69093703), (139, 59649240), (140, 59223174), (168, 49352645), (210, 39482116), (278, 29824620), (280, 29611587), (417, 19883080), (420, 19741058), (556, 14912310), (695, 11929848), (834, 9941540), (840, 9870529), (973, 8521320), (1112, 7456155), (1390, 5964924), (1668, 4970770), (1946, 4260660), (2085, 3976616), (2780, 2982462), (2919, 2840440), (3336, 2485385), (3892, 2130330), (4170, 1988308), (4865, 1704264), (5560, 1491231), (5838, 1420220), (7784, 1065165), (8340, 994154), (9730, 852132), (11676, 710110), (14595, 568088), (16680, 497077), (19460, 426066), (23352, 355055), (29190, 284044), (38920, 213033), (58380, 142022), (71011, 116760)]