128011730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{2003}}^1$

素因数の和:2111

約数の個数: 64

約数和(自身を含む): 290884608

約数和(自身を除く): 162872878

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 83, 110, 154, 166, 385, 415, 581, 770, 830, 913, 1162, 1826, 2003, 2905, 4006, 4565, 5810, 6391, 9130, 10015, 12782, 14021, 20030, 22033, 28042, 31955, 44066, 63910, 70105, 110165, 140210, 154231, 166249, 220330, 308462, 332498, 771155, 831245, 1163743, 1542310, 1662490, 1828739, 2327486, 3657478, 5818715, 9143695, 11637430, 12801173, 18287390, 25602346, 64005865, 128011730]

約数ペア:

[(1, 128011730), (2, 64005865), (5, 25602346), (7, 18287390), (10, 12801173), (11, 11637430), (14, 9143695), (22, 5818715), (35, 3657478), (55, 2327486), (70, 1828739), (77, 1662490), (83, 1542310), (110, 1163743), (154, 831245), (166, 771155), (385, 332498), (415, 308462), (581, 220330), (770, 166249), (830, 154231), (913, 140210), (1162, 110165), (1826, 70105), (2003, 63910), (2905, 44066), (4006, 31955), (4565, 28042), (5810, 22033), (6391, 20030), (9130, 14021), (10015, 12782)]