78084480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{607}}^1$

素因数の和:696

約数の個数: 128

約数和(自身を含む): 253025280

約数和(自身を除く): 174940800

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, 607, 640, 670, 804, 960, 1005, 1072, 1214, 1340, 1608, 1821, 1920, 2010, 2144, 2428, 2680, 3035, 3216, 3642, 4020, 4288, 4856, 5360, 6070, 6432, 7284, 8040, 8576, 9105, 9712, 10720, 12140, 12864, 14568, 16080, 18210, 19424, 21440, 24280, 25728, 29136, 32160, 36420, 38848, 40669, 42880, 48560, 58272, 64320, 72840, 77696, 81338, 97120, 116544, 122007, 128640, 145680, 162676, 194240, 203345, 233088, 244014, 291360, 325352, 388480, 406690, 488028, 582720, 610035, 650704, 813380, 976056, 1165440, 1220070, 1301408, 1626760, 1952112, 2440140, 2602816, 3253520, 3904224, 4880280, 5205632, 6507040, 7808448, 9760560, 13014080, 15616896, 19521120, 26028160, 39042240, 78084480]

約数ペア:

[(1, 78084480), (2, 39042240), (3, 26028160), (4, 19521120), (5, 15616896), (6, 13014080), (8, 9760560), (10, 7808448), (12, 6507040), (15, 5205632), (16, 4880280), (20, 3904224), (24, 3253520), (30, 2602816), (32, 2440140), (40, 1952112), (48, 1626760), (60, 1301408), (64, 1220070), (67, 1165440), (80, 976056), (96, 813380), (120, 650704), (128, 610035), (134, 582720), (160, 488028), (192, 406690), (201, 388480), (240, 325352), (268, 291360), (320, 244014), (335, 233088), (384, 203345), (402, 194240), (480, 162676), (536, 145680), (607, 128640), (640, 122007), (670, 116544), (804, 97120), (960, 81338), (1005, 77696), (1072, 72840), (1214, 64320), (1340, 58272), (1608, 48560), (1821, 42880), (1920, 40669), (2010, 38848), (2144, 36420), (2428, 32160), (2680, 29136), (3035, 25728), (3216, 24280), (3642, 21440), (4020, 19424), (4288, 18210), (4856, 16080), (5360, 14568), (6070, 12864), (6432, 12140), (7284, 10720), (8040, 9712), (8576, 9105)]