38864640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:402

約数の個数: 144

約数和(自身を含む): 128772000

約数和(自身を除く): 89907360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 145, 160, 174, 192, 232, 240, 256, 290, 320, 348, 349, 384, 435, 464, 480, 580, 640, 696, 698, 768, 870, 928, 960, 1047, 1160, 1280, 1392, 1396, 1740, 1745, 1856, 1920, 2094, 2320, 2784, 2792, 3480, 3490, 3712, 3840, 4188, 4640, 5235, 5568, 5584, 6960, 6980, 7424, 8376, 9280, 10121, 10470, 11136, 11168, 13920, 13960, 16752, 18560, 20242, 20940, 22272, 22336, 27840, 27920, 30363, 33504, 37120, 40484, 41880, 44672, 50605, 55680, 55840, 60726, 67008, 80968, 83760, 89344, 101210, 111360, 111680, 121452, 134016, 151815, 161936, 167520, 202420, 223360, 242904, 268032, 303630, 323872, 335040, 404840, 446720, 485808, 607260, 647744, 670080, 809680, 971616, 1214520, 1295488, 1340160, 1619360, 1943232, 2429040, 2590976, 3238720, 3886464, 4858080, 6477440, 7772928, 9716160, 12954880, 19432320, 38864640]

約数ペア:

[(1, 38864640), (2, 19432320), (3, 12954880), (4, 9716160), (5, 7772928), (6, 6477440), (8, 4858080), (10, 3886464), (12, 3238720), (15, 2590976), (16, 2429040), (20, 1943232), (24, 1619360), (29, 1340160), (30, 1295488), (32, 1214520), (40, 971616), (48, 809680), (58, 670080), (60, 647744), (64, 607260), (80, 485808), (87, 446720), (96, 404840), (116, 335040), (120, 323872), (128, 303630), (145, 268032), (160, 242904), (174, 223360), (192, 202420), (232, 167520), (240, 161936), (256, 151815), (290, 134016), (320, 121452), (348, 111680), (349, 111360), (384, 101210), (435, 89344), (464, 83760), (480, 80968), (580, 67008), (640, 60726), (696, 55840), (698, 55680), (768, 50605), (870, 44672), (928, 41880), (960, 40484), (1047, 37120), (1160, 33504), (1280, 30363), (1392, 27920), (1396, 27840), (1740, 22336), (1745, 22272), (1856, 20940), (1920, 20242), (2094, 18560), (2320, 16752), (2784, 13960), (2792, 13920), (3480, 11168), (3490, 11136), (3712, 10470), (3840, 10121), (4188, 9280), (4640, 8376), (5235, 7424), (5568, 6980), (5584, 6960)]