142540128

素因数分解:

$2^5\times 3^3\times {\mathrm{19}}^2\times {\mathrm{457}}^1$

素因数の和:514

約数の個数: 144

約数和(自身を含む): 439734960

約数和(自身を除く): 297194832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 72, 76, 96, 108, 114, 144, 152, 171, 216, 228, 288, 304, 342, 361, 432, 456, 457, 513, 608, 684, 722, 864, 912, 914, 1026, 1083, 1368, 1371, 1444, 1824, 1828, 2052, 2166, 2736, 2742, 2888, 3249, 3656, 4104, 4113, 4332, 5472, 5484, 5776, 6498, 7312, 8208, 8226, 8664, 8683, 9747, 10968, 11552, 12339, 12996, 14624, 16416, 16452, 17328, 17366, 19494, 21936, 24678, 25992, 26049, 32904, 34656, 34732, 38988, 43872, 49356, 51984, 52098, 65808, 69464, 77976, 78147, 98712, 103968, 104196, 131616, 138928, 155952, 156294, 164977, 197424, 208392, 234441, 277856, 311904, 312588, 329954, 394848, 416784, 468882, 494931, 625176, 659908, 833568, 937764, 989862, 1250352, 1319816, 1484793, 1875528, 1979724, 2500704, 2639632, 2969586, 3751056, 3959448, 4454379, 5279264, 5939172, 7502112, 7918896, 8908758, 11878344, 15837792, 17817516, 23756688, 35635032, 47513376, 71270064, 142540128]

約数ペア:

[(1, 142540128), (2, 71270064), (3, 47513376), (4, 35635032), (6, 23756688), (8, 17817516), (9, 15837792), (12, 11878344), (16, 8908758), (18, 7918896), (19, 7502112), (24, 5939172), (27, 5279264), (32, 4454379), (36, 3959448), (38, 3751056), (48, 2969586), (54, 2639632), (57, 2500704), (72, 1979724), (76, 1875528), (96, 1484793), (108, 1319816), (114, 1250352), (144, 989862), (152, 937764), (171, 833568), (216, 659908), (228, 625176), (288, 494931), (304, 468882), (342, 416784), (361, 394848), (432, 329954), (456, 312588), (457, 311904), (513, 277856), (608, 234441), (684, 208392), (722, 197424), (864, 164977), (912, 156294), (914, 155952), (1026, 138928), (1083, 131616), (1368, 104196), (1371, 103968), (1444, 98712), (1824, 78147), (1828, 77976), (2052, 69464), (2166, 65808), (2736, 52098), (2742, 51984), (2888, 49356), (3249, 43872), (3656, 38988), (4104, 34732), (4113, 34656), (4332, 32904), (5472, 26049), (5484, 25992), (5776, 24678), (6498, 21936), (7312, 19494), (8208, 17366), (8226, 17328), (8664, 16452), (8683, 16416), (9747, 14624), (10968, 12996), (11552, 12339)]