71599360

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:220

約数の個数: 144

約数和(自身を含む): 200737152

約数和(自身を除く): 129137792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 64, 70, 80, 112, 122, 128, 131, 140, 160, 224, 244, 256, 262, 280, 305, 320, 427, 448, 488, 524, 560, 610, 640, 655, 854, 896, 917, 976, 1048, 1120, 1220, 1280, 1310, 1708, 1792, 1834, 1952, 2096, 2135, 2240, 2440, 2620, 3416, 3668, 3904, 4192, 4270, 4480, 4585, 4880, 5240, 6832, 7336, 7808, 7991, 8384, 8540, 8960, 9170, 9760, 10480, 13664, 14672, 15616, 15982, 16768, 17080, 18340, 19520, 20960, 27328, 29344, 31964, 33536, 34160, 36680, 39040, 39955, 41920, 54656, 55937, 58688, 63928, 68320, 73360, 78080, 79910, 83840, 109312, 111874, 117376, 127856, 136640, 146720, 159820, 167680, 223748, 234752, 255712, 273280, 279685, 293440, 319640, 447496, 511424, 546560, 559370, 586880, 639280, 894992, 1022848, 1118740, 1173760, 1278560, 1789984, 2045696, 2237480, 2557120, 3579968, 4474960, 5114240, 7159936, 8949920, 10228480, 14319872, 17899840, 35799680, 71599360]

約数ペア:

[(1, 71599360), (2, 35799680), (4, 17899840), (5, 14319872), (7, 10228480), (8, 8949920), (10, 7159936), (14, 5114240), (16, 4474960), (20, 3579968), (28, 2557120), (32, 2237480), (35, 2045696), (40, 1789984), (56, 1278560), (61, 1173760), (64, 1118740), (70, 1022848), (80, 894992), (112, 639280), (122, 586880), (128, 559370), (131, 546560), (140, 511424), (160, 447496), (224, 319640), (244, 293440), (256, 279685), (262, 273280), (280, 255712), (305, 234752), (320, 223748), (427, 167680), (448, 159820), (488, 146720), (524, 136640), (560, 127856), (610, 117376), (640, 111874), (655, 109312), (854, 83840), (896, 79910), (917, 78080), (976, 73360), (1048, 68320), (1120, 63928), (1220, 58688), (1280, 55937), (1310, 54656), (1708, 41920), (1792, 39955), (1834, 39040), (1952, 36680), (2096, 34160), (2135, 33536), (2240, 31964), (2440, 29344), (2620, 27328), (3416, 20960), (3668, 19520), (3904, 18340), (4192, 17080), (4270, 16768), (4480, 15982), (4585, 15616), (4880, 14672), (5240, 13664), (6832, 10480), (7336, 9760), (7808, 9170), (7991, 8960), (8384, 8540)]