143715040

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{797}}^1$

素因数の和:849

約数の個数: 144

約数和(自身を含む): 412648992

約数和(自身を除く): 268933952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 70, 80, 92, 98, 112, 115, 140, 160, 161, 184, 196, 224, 230, 245, 280, 322, 368, 392, 460, 490, 560, 644, 736, 784, 797, 805, 920, 980, 1120, 1127, 1288, 1568, 1594, 1610, 1840, 1960, 2254, 2576, 3188, 3220, 3680, 3920, 3985, 4508, 5152, 5579, 5635, 6376, 6440, 7840, 7970, 9016, 11158, 11270, 12752, 12880, 15940, 18032, 18331, 22316, 22540, 25504, 25760, 27895, 31880, 36064, 36662, 39053, 44632, 45080, 55790, 63760, 73324, 78106, 89264, 90160, 91655, 111580, 127520, 128317, 146648, 156212, 178528, 180320, 183310, 195265, 223160, 256634, 293296, 312424, 366620, 390530, 446320, 513268, 586592, 624848, 641585, 733240, 781060, 892640, 898219, 1026536, 1249696, 1283170, 1466480, 1562120, 1796438, 2053072, 2566340, 2932960, 3124240, 3592876, 4106144, 4491095, 5132680, 6248480, 7185752, 8982190, 10265360, 14371504, 17964380, 20530720, 28743008, 35928760, 71857520, 143715040]

約数ペア:

[(1, 143715040), (2, 71857520), (4, 35928760), (5, 28743008), (7, 20530720), (8, 17964380), (10, 14371504), (14, 10265360), (16, 8982190), (20, 7185752), (23, 6248480), (28, 5132680), (32, 4491095), (35, 4106144), (40, 3592876), (46, 3124240), (49, 2932960), (56, 2566340), (70, 2053072), (80, 1796438), (92, 1562120), (98, 1466480), (112, 1283170), (115, 1249696), (140, 1026536), (160, 898219), (161, 892640), (184, 781060), (196, 733240), (224, 641585), (230, 624848), (245, 586592), (280, 513268), (322, 446320), (368, 390530), (392, 366620), (460, 312424), (490, 293296), (560, 256634), (644, 223160), (736, 195265), (784, 183310), (797, 180320), (805, 178528), (920, 156212), (980, 146648), (1120, 128317), (1127, 127520), (1288, 111580), (1568, 91655), (1594, 90160), (1610, 89264), (1840, 78106), (1960, 73324), (2254, 63760), (2576, 55790), (3188, 45080), (3220, 44632), (3680, 39053), (3920, 36662), (3985, 36064), (4508, 31880), (5152, 27895), (5579, 25760), (5635, 25504), (6376, 22540), (6440, 22316), (7840, 18331), (7970, 18032), (9016, 15940), (11158, 12880), (11270, 12752)]