81634080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15461}}^1$

素因数の和:15490

約数の個数: 96

約数和(自身を含む): 280542528

約数和(自身を除く): 198908448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 528, 660, 880, 1056, 1320, 1760, 2640, 5280, 15461, 30922, 46383, 61844, 77305, 92766, 123688, 154610, 170071, 185532, 231915, 247376, 309220, 340142, 371064, 463830, 494752, 510213, 618440, 680284, 742128, 850355, 927660, 1020426, 1236880, 1360568, 1484256, 1700710, 1855320, 2040852, 2473760, 2551065, 2721136, 3401420, 3710640, 4081704, 5102130, 5442272, 6802840, 7421280, 8163408, 10204260, 13605680, 16326816, 20408520, 27211360, 40817040, 81634080]

約数ペア:

[(1, 81634080), (2, 40817040), (3, 27211360), (4, 20408520), (5, 16326816), (6, 13605680), (8, 10204260), (10, 8163408), (11, 7421280), (12, 6802840), (15, 5442272), (16, 5102130), (20, 4081704), (22, 3710640), (24, 3401420), (30, 2721136), (32, 2551065), (33, 2473760), (40, 2040852), (44, 1855320), (48, 1700710), (55, 1484256), (60, 1360568), (66, 1236880), (80, 1020426), (88, 927660), (96, 850355), (110, 742128), (120, 680284), (132, 618440), (160, 510213), (165, 494752), (176, 463830), (220, 371064), (240, 340142), (264, 309220), (330, 247376), (352, 231915), (440, 185532), (480, 170071), (528, 154610), (660, 123688), (880, 92766), (1056, 77305), (1320, 61844), (1760, 46383), (2640, 30922), (5280, 15461)]