38390880

素因数分解:

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

素因数の和:701

約数の個数: 144

約数和(自身を含む): 133125552

約数和(自身を除く): 94734672

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, 121, 132, 160, 165, 176, 220, 240, 242, 264, 330, 352, 363, 440, 480, 484, 528, 605, 660, 661, 726, 880, 968, 1056, 1210, 1320, 1322, 1452, 1760, 1815, 1936, 1983, 2420, 2640, 2644, 2904, 3305, 3630, 3872, 3966, 4840, 5280, 5288, 5808, 6610, 7260, 7271, 7932, 9680, 9915, 10576, 11616, 13220, 14520, 14542, 15864, 19360, 19830, 21152, 21813, 26440, 29040, 29084, 31728, 36355, 39660, 43626, 52880, 58080, 58168, 63456, 72710, 79320, 79981, 87252, 105760, 109065, 116336, 145420, 158640, 159962, 174504, 218130, 232672, 239943, 290840, 317280, 319924, 349008, 399905, 436260, 479886, 581680, 639848, 698016, 799810, 872520, 959772, 1163360, 1199715, 1279696, 1599620, 1745040, 1919544, 2399430, 2559392, 3199240, 3490080, 3839088, 4798860, 6398480, 7678176, 9597720, 12796960, 19195440, 38390880]

約数ペア:

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