157712640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{613}}^1$

素因数の和:704

約数の個数: 144

約数和(自身を含む): 512046528

約数和(自身を除く): 354333888

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, 256, 268, 320, 335, 384, 402, 480, 536, 613, 640, 670, 768, 804, 960, 1005, 1072, 1226, 1280, 1340, 1608, 1839, 1920, 2010, 2144, 2452, 2680, 3065, 3216, 3678, 3840, 4020, 4288, 4904, 5360, 6130, 6432, 7356, 8040, 8576, 9195, 9808, 10720, 12260, 12864, 14712, 16080, 17152, 18390, 19616, 21440, 24520, 25728, 29424, 32160, 36780, 39232, 41071, 42880, 49040, 51456, 58848, 64320, 73560, 78464, 82142, 85760, 98080, 117696, 123213, 128640, 147120, 156928, 164284, 196160, 205355, 235392, 246426, 257280, 294240, 328568, 392320, 410710, 470784, 492852, 588480, 616065, 657136, 784640, 821420, 985704, 1176960, 1232130, 1314272, 1642840, 1971408, 2353920, 2464260, 2628544, 3285680, 3942816, 4928520, 5257088, 6571360, 7885632, 9857040, 10514176, 13142720, 15771264, 19714080, 26285440, 31542528, 39428160, 52570880, 78856320, 157712640]

約数ペア:

[(1, 157712640), (2, 78856320), (3, 52570880), (4, 39428160), (5, 31542528), (6, 26285440), (8, 19714080), (10, 15771264), (12, 13142720), (15, 10514176), (16, 9857040), (20, 7885632), (24, 6571360), (30, 5257088), (32, 4928520), (40, 3942816), (48, 3285680), (60, 2628544), (64, 2464260), (67, 2353920), (80, 1971408), (96, 1642840), (120, 1314272), (128, 1232130), (134, 1176960), (160, 985704), (192, 821420), (201, 784640), (240, 657136), (256, 616065), (268, 588480), (320, 492852), (335, 470784), (384, 410710), (402, 392320), (480, 328568), (536, 294240), (613, 257280), (640, 246426), (670, 235392), (768, 205355), (804, 196160), (960, 164284), (1005, 156928), (1072, 147120), (1226, 128640), (1280, 123213), (1340, 117696), (1608, 98080), (1839, 85760), (1920, 82142), (2010, 78464), (2144, 73560), (2452, 64320), (2680, 58848), (3065, 51456), (3216, 49040), (3678, 42880), (3840, 41071), (4020, 39232), (4288, 36780), (4904, 32160), (5360, 29424), (6130, 25728), (6432, 24520), (7356, 21440), (8040, 19616), (8576, 18390), (9195, 17152), (9808, 16080), (10720, 14712), (12260, 12864)]