65615360

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1$

素因数の和:132

約数の個数: 120

約数和(自身を含む): 168377616

約数和(自身を除く): 102762256

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 71, 76, 80, 95, 128, 142, 152, 160, 190, 256, 284, 304, 320, 355, 361, 380, 512, 568, 608, 640, 710, 722, 760, 1136, 1216, 1280, 1349, 1420, 1444, 1520, 1805, 2272, 2432, 2560, 2698, 2840, 2888, 3040, 3610, 4544, 4864, 5396, 5680, 5776, 6080, 6745, 7220, 9088, 9728, 10792, 11360, 11552, 12160, 13490, 14440, 18176, 21584, 22720, 23104, 24320, 25631, 26980, 28880, 36352, 43168, 45440, 46208, 48640, 51262, 53960, 57760, 86336, 90880, 92416, 102524, 107920, 115520, 128155, 172672, 181760, 184832, 205048, 215840, 231040, 256310, 345344, 410096, 431680, 462080, 512620, 690688, 820192, 863360, 924160, 1025240, 1640384, 1726720, 2050480, 3280768, 3453440, 4100960, 6561536, 8201920, 13123072, 16403840, 32807680, 65615360]

約数ペア:

[(1, 65615360), (2, 32807680), (4, 16403840), (5, 13123072), (8, 8201920), (10, 6561536), (16, 4100960), (19, 3453440), (20, 3280768), (32, 2050480), (38, 1726720), (40, 1640384), (64, 1025240), (71, 924160), (76, 863360), (80, 820192), (95, 690688), (128, 512620), (142, 462080), (152, 431680), (160, 410096), (190, 345344), (256, 256310), (284, 231040), (304, 215840), (320, 205048), (355, 184832), (361, 181760), (380, 172672), (512, 128155), (568, 115520), (608, 107920), (640, 102524), (710, 92416), (722, 90880), (760, 86336), (1136, 57760), (1216, 53960), (1280, 51262), (1349, 48640), (1420, 46208), (1444, 45440), (1520, 43168), (1805, 36352), (2272, 28880), (2432, 26980), (2560, 25631), (2698, 24320), (2840, 23104), (2888, 22720), (3040, 21584), (3610, 18176), (4544, 14440), (4864, 13490), (5396, 12160), (5680, 11552), (5776, 11360), (6080, 10792), (6745, 9728), (7220, 9088)]