78856320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{613}}^1$

素因数の和:702

約数の個数: 128

約数和(自身を含む): 255522240

約数和(自身を除く): 176665920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 67, 80, 96, 120, 128, 134, 160, 192, 201, 240, 268, 320, 335, 384, 402, 480, 536, 613, 640, 670, 804, 960, 1005, 1072, 1226, 1340, 1608, 1839, 1920, 2010, 2144, 2452, 2680, 3065, 3216, 3678, 4020, 4288, 4904, 5360, 6130, 6432, 7356, 8040, 8576, 9195, 9808, 10720, 12260, 12864, 14712, 16080, 18390, 19616, 21440, 24520, 25728, 29424, 32160, 36780, 39232, 41071, 42880, 49040, 58848, 64320, 73560, 78464, 82142, 98080, 117696, 123213, 128640, 147120, 164284, 196160, 205355, 235392, 246426, 294240, 328568, 392320, 410710, 492852, 588480, 616065, 657136, 821420, 985704, 1176960, 1232130, 1314272, 1642840, 1971408, 2464260, 2628544, 3285680, 3942816, 4928520, 5257088, 6571360, 7885632, 9857040, 13142720, 15771264, 19714080, 26285440, 39428160, 78856320]

約数ペア:

[(1, 78856320), (2, 39428160), (3, 26285440), (4, 19714080), (5, 15771264), (6, 13142720), (8, 9857040), (10, 7885632), (12, 6571360), (15, 5257088), (16, 4928520), (20, 3942816), (24, 3285680), (30, 2628544), (32, 2464260), (40, 1971408), (48, 1642840), (60, 1314272), (64, 1232130), (67, 1176960), (80, 985704), (96, 821420), (120, 657136), (128, 616065), (134, 588480), (160, 492852), (192, 410710), (201, 392320), (240, 328568), (268, 294240), (320, 246426), (335, 235392), (384, 205355), (402, 196160), (480, 164284), (536, 147120), (613, 128640), (640, 123213), (670, 117696), (804, 98080), (960, 82142), (1005, 78464), (1072, 73560), (1226, 64320), (1340, 58848), (1608, 49040), (1839, 42880), (1920, 41071), (2010, 39232), (2144, 36780), (2452, 32160), (2680, 29424), (3065, 25728), (3216, 24520), (3678, 21440), (4020, 19616), (4288, 18390), (4904, 16080), (5360, 14712), (6130, 12864), (6432, 12260), (7356, 10720), (8040, 9808), (8576, 9195)]