28265792720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1\times {\mathrm{1753}}^1$

素因数の和:2101

約数の個数: 160

約数和(自身を含む): 73005577344

約数和(自身を除く): 44739784624

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 73, 80, 88, 110, 146, 176, 220, 251, 292, 365, 440, 502, 584, 730, 803, 880, 1004, 1168, 1255, 1460, 1606, 1753, 2008, 2510, 2761, 2920, 3212, 3506, 4015, 4016, 5020, 5522, 5840, 6424, 7012, 8030, 8765, 10040, 11044, 12848, 13805, 14024, 16060, 17530, 18323, 19283, 20080, 22088, 27610, 28048, 32120, 35060, 36646, 38566, 44176, 55220, 64240, 70120, 73292, 77132, 91615, 96415, 110440, 127969, 140240, 146584, 154264, 183230, 192830, 201553, 220880, 255938, 293168, 308528, 366460, 385660, 403106, 440003, 511876, 639845, 732920, 771320, 806212, 880006, 1007765, 1023752, 1279690, 1407659, 1465840, 1542640, 1612424, 1760012, 2015530, 2047504, 2200015, 2559380, 2815318, 3224848, 3520024, 4031060, 4400030, 4840033, 5118760, 5630636, 7038295, 7040048, 8062120, 8800060, 9680066, 10237520, 11261272, 14076590, 16124240, 17600120, 19360132, 22522544, 24200165, 28153180, 32120219, 35200240, 38720264, 48400330, 56306360, 64240438, 77440528, 96800660, 112612720, 128480876, 160601095, 193601320, 256961752, 321202190, 353322409, 387202640, 513923504, 642404380, 706644818, 1284808760, 1413289636, 1766612045, 2569617520, 2826579272, 3533224090, 5653158544, 7066448180, 14132896360, 28265792720]

約数ペア:

[(1, 28265792720), (2, 14132896360), (4, 7066448180), (5, 5653158544), (8, 3533224090), (10, 2826579272), (11, 2569617520), (16, 1766612045), (20, 1413289636), (22, 1284808760), (40, 706644818), (44, 642404380), (55, 513923504), (73, 387202640), (80, 353322409), (88, 321202190), (110, 256961752), (146, 193601320), (176, 160601095), (220, 128480876), (251, 112612720), (292, 96800660), (365, 77440528), (440, 64240438), (502, 56306360), (584, 48400330), (730, 38720264), (803, 35200240), (880, 32120219), (1004, 28153180), (1168, 24200165), (1255, 22522544), (1460, 19360132), (1606, 17600120), (1753, 16124240), (2008, 14076590), (2510, 11261272), (2761, 10237520), (2920, 9680066), (3212, 8800060), (3506, 8062120), (4015, 7040048), (4016, 7038295), (5020, 5630636), (5522, 5118760), (5840, 4840033), (6424, 4400030), (7012, 4031060), (8030, 3520024), (8765, 3224848), (10040, 2815318), (11044, 2559380), (12848, 2200015), (13805, 2047504), (14024, 2015530), (16060, 1760012), (17530, 1612424), (18323, 1542640), (19283, 1465840), (20080, 1407659), (22088, 1279690), (27610, 1023752), (28048, 1007765), (32120, 880006), (35060, 806212), (36646, 771320), (38566, 732920), (44176, 639845), (55220, 511876), (64240, 440003), (70120, 403106), (73292, 385660), (77132, 366460), (91615, 308528), (96415, 293168), (110440, 255938), (127969, 220880), (140240, 201553), (146584, 192830), (154264, 183230)]