76781760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{661}}^1$

素因数の和:703

約数の個数: 168

約数和(自身を含む): 268364208

約数和(自身を除く): 191582448

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, 64, 66, 80, 88, 96, 110, 120, 121, 132, 160, 165, 176, 192, 220, 240, 242, 264, 320, 330, 352, 363, 440, 480, 484, 528, 605, 660, 661, 704, 726, 880, 960, 968, 1056, 1210, 1320, 1322, 1452, 1760, 1815, 1936, 1983, 2112, 2420, 2640, 2644, 2904, 3305, 3520, 3630, 3872, 3966, 4840, 5280, 5288, 5808, 6610, 7260, 7271, 7744, 7932, 9680, 9915, 10560, 10576, 11616, 13220, 14520, 14542, 15864, 19360, 19830, 21152, 21813, 23232, 26440, 29040, 29084, 31728, 36355, 38720, 39660, 42304, 43626, 52880, 58080, 58168, 63456, 72710, 79320, 79981, 87252, 105760, 109065, 116160, 116336, 126912, 145420, 158640, 159962, 174504, 211520, 218130, 232672, 239943, 290840, 317280, 319924, 349008, 399905, 436260, 465344, 479886, 581680, 634560, 639848, 698016, 799810, 872520, 959772, 1163360, 1199715, 1279696, 1396032, 1599620, 1745040, 1919544, 2326720, 2399430, 2559392, 3199240, 3490080, 3839088, 4798860, 5118784, 6398480, 6980160, 7678176, 9597720, 12796960, 15356352, 19195440, 25593920, 38390880, 76781760]

約数ペア:

[(1, 76781760), (2, 38390880), (3, 25593920), (4, 19195440), (5, 15356352), (6, 12796960), (8, 9597720), (10, 7678176), (11, 6980160), (12, 6398480), (15, 5118784), (16, 4798860), (20, 3839088), (22, 3490080), (24, 3199240), (30, 2559392), (32, 2399430), (33, 2326720), (40, 1919544), (44, 1745040), (48, 1599620), (55, 1396032), (60, 1279696), (64, 1199715), (66, 1163360), (80, 959772), (88, 872520), (96, 799810), (110, 698016), (120, 639848), (121, 634560), (132, 581680), (160, 479886), (165, 465344), (176, 436260), (192, 399905), (220, 349008), (240, 319924), (242, 317280), (264, 290840), (320, 239943), (330, 232672), (352, 218130), (363, 211520), (440, 174504), (480, 159962), (484, 158640), (528, 145420), (605, 126912), (660, 116336), (661, 116160), (704, 109065), (726, 105760), (880, 87252), (960, 79981), (968, 79320), (1056, 72710), (1210, 63456), (1320, 58168), (1322, 58080), (1452, 52880), (1760, 43626), (1815, 42304), (1936, 39660), (1983, 38720), (2112, 36355), (2420, 31728), (2640, 29084), (2644, 29040), (2904, 26440), (3305, 23232), (3520, 21813), (3630, 21152), (3872, 19830), (3966, 19360), (4840, 15864), (5280, 14542), (5288, 14520), (5808, 13220), (6610, 11616), (7260, 10576), (7271, 10560), (7744, 9915), (7932, 9680)]