64704960

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{7489}}^1$

素因数の和:7515

約数の個数: 112

約数和(自身を含む): 228295200

約数和(自身を除く): 163590240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 7489, 8640, 14978, 22467, 29956, 37445, 44934, 59912, 67401, 74890, 89868, 112335, 119824, 134802, 149780, 179736, 202203, 224670, 239648, 269604, 299560, 337005, 359472, 404406, 449340, 479296, 539208, 599120, 674010, 718944, 808812, 898680, 1011015, 1078416, 1198240, 1348020, 1437888, 1617624, 1797360, 2022030, 2156832, 2396480, 2696040, 3235248, 3594720, 4044060, 4313664, 5392080, 6470496, 7189440, 8088120, 10784160, 12940992, 16176240, 21568320, 32352480, 64704960]

約数ペア:

[(1, 64704960), (2, 32352480), (3, 21568320), (4, 16176240), (5, 12940992), (6, 10784160), (8, 8088120), (9, 7189440), (10, 6470496), (12, 5392080), (15, 4313664), (16, 4044060), (18, 3594720), (20, 3235248), (24, 2696040), (27, 2396480), (30, 2156832), (32, 2022030), (36, 1797360), (40, 1617624), (45, 1437888), (48, 1348020), (54, 1198240), (60, 1078416), (64, 1011015), (72, 898680), (80, 808812), (90, 718944), (96, 674010), (108, 599120), (120, 539208), (135, 479296), (144, 449340), (160, 404406), (180, 359472), (192, 337005), (216, 299560), (240, 269604), (270, 239648), (288, 224670), (320, 202203), (360, 179736), (432, 149780), (480, 134802), (540, 119824), (576, 112335), (720, 89868), (864, 74890), (960, 67401), (1080, 59912), (1440, 44934), (1728, 37445), (2160, 29956), (2880, 22467), (4320, 14978), (7489, 8640)]