164913120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1613}}^1$

素因数の和:1705

約数の個数: 144

約数和(自身を含む): 571046112

約数和(自身を除く): 406132992

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 71, 72, 80, 90, 96, 120, 142, 144, 160, 180, 213, 240, 284, 288, 355, 360, 426, 480, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1440, 1613, 1704, 2130, 2272, 2556, 2840, 3195, 3226, 3408, 4260, 4839, 5112, 5680, 6390, 6452, 6816, 8065, 8520, 9678, 10224, 11360, 12780, 12904, 14517, 16130, 17040, 19356, 20448, 24195, 25560, 25808, 29034, 32260, 34080, 38712, 48390, 51120, 51616, 58068, 64520, 72585, 77424, 96780, 102240, 114523, 116136, 129040, 145170, 154848, 193560, 229046, 232272, 258080, 290340, 343569, 387120, 458092, 464544, 572615, 580680, 687138, 774240, 916184, 1030707, 1145230, 1161360, 1374276, 1717845, 1832368, 2061414, 2290460, 2322720, 2748552, 3435690, 3664736, 4122828, 4580920, 5153535, 5497104, 6871380, 8245656, 9161840, 10307070, 10994208, 13742760, 16491312, 18323680, 20614140, 27485520, 32982624, 41228280, 54971040, 82456560, 164913120]

約数ペア:

[(1, 164913120), (2, 82456560), (3, 54971040), (4, 41228280), (5, 32982624), (6, 27485520), (8, 20614140), (9, 18323680), (10, 16491312), (12, 13742760), (15, 10994208), (16, 10307070), (18, 9161840), (20, 8245656), (24, 6871380), (30, 5497104), (32, 5153535), (36, 4580920), (40, 4122828), (45, 3664736), (48, 3435690), (60, 2748552), (71, 2322720), (72, 2290460), (80, 2061414), (90, 1832368), (96, 1717845), (120, 1374276), (142, 1161360), (144, 1145230), (160, 1030707), (180, 916184), (213, 774240), (240, 687138), (284, 580680), (288, 572615), (355, 464544), (360, 458092), (426, 387120), (480, 343569), (568, 290340), (639, 258080), (710, 232272), (720, 229046), (852, 193560), (1065, 154848), (1136, 145170), (1278, 129040), (1420, 116136), (1440, 114523), (1613, 102240), (1704, 96780), (2130, 77424), (2272, 72585), (2556, 64520), (2840, 58068), (3195, 51616), (3226, 51120), (3408, 48390), (4260, 38712), (4839, 34080), (5112, 32260), (5680, 29034), (6390, 25808), (6452, 25560), (6816, 24195), (8065, 20448), (8520, 19356), (9678, 17040), (10224, 16130), (11360, 14517), (12780, 12904)]