157058520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:345

約数の個数: 128

約数和(自身を含む): 484323840

約数和(自身を除く): 327265320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 103, 120, 131, 194, 206, 262, 291, 309, 388, 393, 412, 485, 515, 524, 582, 618, 655, 776, 786, 824, 970, 1030, 1048, 1164, 1236, 1310, 1455, 1545, 1572, 1940, 1965, 2060, 2328, 2472, 2620, 2910, 3090, 3144, 3880, 3930, 4120, 5240, 5820, 6180, 7860, 9991, 11640, 12360, 12707, 13493, 15720, 19982, 25414, 26986, 29973, 38121, 39964, 40479, 49955, 50828, 53972, 59946, 63535, 67465, 76242, 79928, 80958, 99910, 101656, 107944, 119892, 127070, 134930, 149865, 152484, 161916, 190605, 199820, 202395, 239784, 254140, 269860, 299730, 304968, 323832, 381210, 399640, 404790, 508280, 539720, 599460, 762420, 809580, 1198920, 1308821, 1524840, 1619160, 2617642, 3926463, 5235284, 6544105, 7852926, 10470568, 13088210, 15705852, 19632315, 26176420, 31411704, 39264630, 52352840, 78529260, 157058520]

約数ペア:

[(1, 157058520), (2, 78529260), (3, 52352840), (4, 39264630), (5, 31411704), (6, 26176420), (8, 19632315), (10, 15705852), (12, 13088210), (15, 10470568), (20, 7852926), (24, 6544105), (30, 5235284), (40, 3926463), (60, 2617642), (97, 1619160), (103, 1524840), (120, 1308821), (131, 1198920), (194, 809580), (206, 762420), (262, 599460), (291, 539720), (309, 508280), (388, 404790), (393, 399640), (412, 381210), (485, 323832), (515, 304968), (524, 299730), (582, 269860), (618, 254140), (655, 239784), (776, 202395), (786, 199820), (824, 190605), (970, 161916), (1030, 152484), (1048, 149865), (1164, 134930), (1236, 127070), (1310, 119892), (1455, 107944), (1545, 101656), (1572, 99910), (1940, 80958), (1965, 79928), (2060, 76242), (2328, 67465), (2472, 63535), (2620, 59946), (2910, 53972), (3090, 50828), (3144, 49955), (3880, 40479), (3930, 39964), (4120, 38121), (5240, 29973), (5820, 26986), (6180, 25414), (7860, 19982), (9991, 15720), (11640, 13493), (12360, 12707)]