157370880

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:718

約数の個数: 160

約数和(自身を含む): 520109568

約数和(自身を除く): 362738688

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, 256, 310, 320, 372, 384, 465, 480, 496, 512, 620, 640, 661, 744, 768, 930, 960, 992, 1240, 1280, 1322, 1488, 1536, 1860, 1920, 1983, 1984, 2480, 2560, 2644, 2976, 3305, 3720, 3840, 3966, 3968, 4960, 5288, 5952, 6610, 7440, 7680, 7932, 7936, 9915, 9920, 10576, 11904, 13220, 14880, 15864, 15872, 19830, 19840, 20491, 21152, 23808, 26440, 29760, 31728, 39660, 39680, 40982, 42304, 47616, 52880, 59520, 61473, 63456, 79320, 79360, 81964, 84608, 102455, 105760, 119040, 122946, 126912, 158640, 163928, 169216, 204910, 211520, 238080, 245892, 253824, 307365, 317280, 327856, 338432, 409820, 423040, 491784, 507648, 614730, 634560, 655712, 819640, 846080, 983568, 1015296, 1229460, 1269120, 1311424, 1639280, 1692160, 1967136, 2458920, 2538240, 2622848, 3278560, 3934272, 4917840, 5076480, 5245696, 6557120, 7868544, 9835680, 10491392, 13114240, 15737088, 19671360, 26228480, 31474176, 39342720, 52456960, 78685440, 157370880]

約数ペア:

[(1, 157370880), (2, 78685440), (3, 52456960), (4, 39342720), (5, 31474176), (6, 26228480), (8, 19671360), (10, 15737088), (12, 13114240), (15, 10491392), (16, 9835680), (20, 7868544), (24, 6557120), (30, 5245696), (31, 5076480), (32, 4917840), (40, 3934272), (48, 3278560), (60, 2622848), (62, 2538240), (64, 2458920), (80, 1967136), (93, 1692160), (96, 1639280), (120, 1311424), (124, 1269120), (128, 1229460), (155, 1015296), (160, 983568), (186, 846080), (192, 819640), (240, 655712), (248, 634560), (256, 614730), (310, 507648), (320, 491784), (372, 423040), (384, 409820), (465, 338432), (480, 327856), (496, 317280), (512, 307365), (620, 253824), (640, 245892), (661, 238080), (744, 211520), (768, 204910), (930, 169216), (960, 163928), (992, 158640), (1240, 126912), (1280, 122946), (1322, 119040), (1488, 105760), (1536, 102455), (1860, 84608), (1920, 81964), (1983, 79360), (1984, 79320), (2480, 63456), (2560, 61473), (2644, 59520), (2976, 52880), (3305, 47616), (3720, 42304), (3840, 40982), (3966, 39680), (3968, 39660), (4960, 31728), (5288, 29760), (5952, 26440), (6610, 23808), (7440, 21152), (7680, 20491), (7932, 19840), (7936, 19830), (9915, 15872), (9920, 15864), (10576, 14880), (11904, 13220)]