85004040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{907}}^1$

素因数の和:1003

約数の個数: 128

約数和(自身を含む): 282424320

約数和(自身を除く): 197420280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 71, 88, 110, 120, 132, 142, 165, 213, 220, 264, 284, 330, 355, 426, 440, 568, 660, 710, 781, 852, 907, 1065, 1320, 1420, 1562, 1704, 1814, 2130, 2343, 2721, 2840, 3124, 3628, 3905, 4260, 4535, 4686, 5442, 6248, 7256, 7810, 8520, 9070, 9372, 9977, 10884, 11715, 13605, 15620, 18140, 18744, 19954, 21768, 23430, 27210, 29931, 31240, 36280, 39908, 46860, 49885, 54420, 59862, 64397, 79816, 93720, 99770, 108840, 119724, 128794, 149655, 193191, 199540, 239448, 257588, 299310, 321985, 386382, 399080, 515176, 598620, 643970, 708367, 772764, 965955, 1197240, 1287940, 1416734, 1545528, 1931910, 2125101, 2575880, 2833468, 3541835, 3863820, 4250202, 5666936, 7083670, 7727640, 8500404, 10625505, 14167340, 17000808, 21251010, 28334680, 42502020, 85004040]

約数ペア:

[(1, 85004040), (2, 42502020), (3, 28334680), (4, 21251010), (5, 17000808), (6, 14167340), (8, 10625505), (10, 8500404), (11, 7727640), (12, 7083670), (15, 5666936), (20, 4250202), (22, 3863820), (24, 3541835), (30, 2833468), (33, 2575880), (40, 2125101), (44, 1931910), (55, 1545528), (60, 1416734), (66, 1287940), (71, 1197240), (88, 965955), (110, 772764), (120, 708367), (132, 643970), (142, 598620), (165, 515176), (213, 399080), (220, 386382), (264, 321985), (284, 299310), (330, 257588), (355, 239448), (426, 199540), (440, 193191), (568, 149655), (660, 128794), (710, 119724), (781, 108840), (852, 99770), (907, 93720), (1065, 79816), (1320, 64397), (1420, 59862), (1562, 54420), (1704, 49885), (1814, 46860), (2130, 39908), (2343, 36280), (2721, 31240), (2840, 29931), (3124, 27210), (3628, 23430), (3905, 21768), (4260, 19954), (4535, 18744), (4686, 18140), (5442, 15620), (6248, 13605), (7256, 11715), (7810, 10884), (8520, 9977), (9070, 9372)]