39342720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:714

約数の個数: 128

約数和(自身を含む): 129646080

約数和(自身を除く): 90303360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 661, 744, 930, 960, 992, 1240, 1322, 1488, 1860, 1920, 1983, 1984, 2480, 2644, 2976, 3305, 3720, 3966, 3968, 4960, 5288, 5952, 6610, 7440, 7932, 9915, 9920, 10576, 11904, 13220, 14880, 15864, 19830, 19840, 20491, 21152, 26440, 29760, 31728, 39660, 40982, 42304, 52880, 59520, 61473, 63456, 79320, 81964, 84608, 102455, 105760, 122946, 126912, 158640, 163928, 204910, 211520, 245892, 253824, 307365, 317280, 327856, 409820, 423040, 491784, 614730, 634560, 655712, 819640, 983568, 1229460, 1269120, 1311424, 1639280, 1967136, 2458920, 2622848, 3278560, 3934272, 4917840, 6557120, 7868544, 9835680, 13114240, 19671360, 39342720]

約数ペア:

[(1, 39342720), (2, 19671360), (3, 13114240), (4, 9835680), (5, 7868544), (6, 6557120), (8, 4917840), (10, 3934272), (12, 3278560), (15, 2622848), (16, 2458920), (20, 1967136), (24, 1639280), (30, 1311424), (31, 1269120), (32, 1229460), (40, 983568), (48, 819640), (60, 655712), (62, 634560), (64, 614730), (80, 491784), (93, 423040), (96, 409820), (120, 327856), (124, 317280), (128, 307365), (155, 253824), (160, 245892), (186, 211520), (192, 204910), (240, 163928), (248, 158640), (310, 126912), (320, 122946), (372, 105760), (384, 102455), (465, 84608), (480, 81964), (496, 79320), (620, 63456), (640, 61473), (661, 59520), (744, 52880), (930, 42304), (960, 40982), (992, 39660), (1240, 31728), (1322, 29760), (1488, 26440), (1860, 21152), (1920, 20491), (1983, 19840), (1984, 19830), (2480, 15864), (2644, 14880), (2976, 13220), (3305, 11904), (3720, 10576), (3966, 9920), (3968, 9915), (4960, 7932), (5288, 7440), (5952, 6610)]