145898480

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{409}}^1$

素因数の和:456

約数の個数: 160

約数和(自身を含む): 427056000

約数和(自身を除く): 281157520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 280, 343, 364, 392, 409, 455, 490, 520, 560, 637, 686, 728, 784, 818, 910, 980, 1040, 1274, 1372, 1456, 1636, 1715, 1820, 1960, 2045, 2548, 2744, 2863, 3185, 3272, 3430, 3640, 3920, 4090, 4459, 5096, 5317, 5488, 5726, 6370, 6544, 6860, 7280, 8180, 8918, 10192, 10634, 11452, 12740, 13720, 14315, 16360, 17836, 20041, 21268, 22295, 22904, 25480, 26585, 27440, 28630, 32720, 35672, 37219, 40082, 42536, 44590, 45808, 50960, 53170, 57260, 71344, 74438, 80164, 85072, 89180, 100205, 106340, 114520, 140287, 148876, 160328, 178360, 186095, 200410, 212680, 229040, 260533, 280574, 297752, 320656, 356720, 372190, 400820, 425360, 521066, 561148, 595504, 701435, 744380, 801640, 1042132, 1122296, 1302665, 1402870, 1488760, 1603280, 1823731, 2084264, 2244592, 2605330, 2805740, 2977520, 3647462, 4168528, 5210660, 5611480, 7294924, 9118655, 10421320, 11222960, 14589848, 18237310, 20842640, 29179696, 36474620, 72949240, 145898480]

約数ペア:

[(1, 145898480), (2, 72949240), (4, 36474620), (5, 29179696), (7, 20842640), (8, 18237310), (10, 14589848), (13, 11222960), (14, 10421320), (16, 9118655), (20, 7294924), (26, 5611480), (28, 5210660), (35, 4168528), (40, 3647462), (49, 2977520), (52, 2805740), (56, 2605330), (65, 2244592), (70, 2084264), (80, 1823731), (91, 1603280), (98, 1488760), (104, 1402870), (112, 1302665), (130, 1122296), (140, 1042132), (182, 801640), (196, 744380), (208, 701435), (245, 595504), (260, 561148), (280, 521066), (343, 425360), (364, 400820), (392, 372190), (409, 356720), (455, 320656), (490, 297752), (520, 280574), (560, 260533), (637, 229040), (686, 212680), (728, 200410), (784, 186095), (818, 178360), (910, 160328), (980, 148876), (1040, 140287), (1274, 114520), (1372, 106340), (1456, 100205), (1636, 89180), (1715, 85072), (1820, 80164), (1960, 74438), (2045, 71344), (2548, 57260), (2744, 53170), (2863, 50960), (3185, 45808), (3272, 44590), (3430, 42536), (3640, 40082), (3920, 37219), (4090, 35672), (4459, 32720), (5096, 28630), (5317, 27440), (5488, 26585), (5726, 25480), (6370, 22904), (6544, 22295), (6860, 21268), (7280, 20041), (8180, 17836), (8918, 16360), (10192, 14315), (10634, 13720), (11452, 12740)]