161236440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6491}}^1$

素因数の和:6534

約数の個数: 128

約数和(自身を含む): 560908800

約数和(自身を除く): 399672360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 90, 92, 108, 115, 120, 135, 138, 180, 184, 207, 216, 230, 270, 276, 345, 360, 414, 460, 540, 552, 621, 690, 828, 920, 1035, 1080, 1242, 1380, 1656, 2070, 2484, 2760, 3105, 4140, 4968, 6210, 6491, 8280, 12420, 12982, 19473, 24840, 25964, 32455, 38946, 51928, 58419, 64910, 77892, 97365, 116838, 129820, 149293, 155784, 175257, 194730, 233676, 259640, 292095, 298586, 350514, 389460, 447879, 467352, 584190, 597172, 701028, 746465, 778920, 876285, 895758, 1168380, 1194344, 1343637, 1402056, 1492930, 1752570, 1791516, 2239395, 2336760, 2687274, 2985860, 3505140, 3583032, 4030911, 4478790, 5374548, 5971720, 6718185, 7010280, 8061822, 8957580, 10749096, 13436370, 16123644, 17915160, 20154555, 26872740, 32247288, 40309110, 53745480, 80618220, 161236440]

約数ペア:

[(1, 161236440), (2, 80618220), (3, 53745480), (4, 40309110), (5, 32247288), (6, 26872740), (8, 20154555), (9, 17915160), (10, 16123644), (12, 13436370), (15, 10749096), (18, 8957580), (20, 8061822), (23, 7010280), (24, 6718185), (27, 5971720), (30, 5374548), (36, 4478790), (40, 4030911), (45, 3583032), (46, 3505140), (54, 2985860), (60, 2687274), (69, 2336760), (72, 2239395), (90, 1791516), (92, 1752570), (108, 1492930), (115, 1402056), (120, 1343637), (135, 1194344), (138, 1168380), (180, 895758), (184, 876285), (207, 778920), (216, 746465), (230, 701028), (270, 597172), (276, 584190), (345, 467352), (360, 447879), (414, 389460), (460, 350514), (540, 298586), (552, 292095), (621, 259640), (690, 233676), (828, 194730), (920, 175257), (1035, 155784), (1080, 149293), (1242, 129820), (1380, 116838), (1656, 97365), (2070, 77892), (2484, 64910), (2760, 58419), (3105, 51928), (4140, 38946), (4968, 32455), (6210, 25964), (6491, 24840), (8280, 19473), (12420, 12982)]