131196720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:323

約数の個数: 160

約数和(自身を含む): 424972800

約数和(自身を除く): 293776080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 67, 80, 82, 120, 123, 134, 164, 199, 201, 205, 240, 246, 268, 328, 335, 398, 402, 410, 492, 536, 597, 615, 656, 670, 796, 804, 820, 984, 995, 1005, 1072, 1194, 1230, 1340, 1592, 1608, 1640, 1968, 1990, 2010, 2388, 2460, 2680, 2747, 2985, 3184, 3216, 3280, 3980, 4020, 4776, 4920, 5360, 5494, 5970, 7960, 8040, 8159, 8241, 9552, 9840, 10988, 11940, 13333, 13735, 15920, 16080, 16318, 16482, 21976, 23880, 24477, 26666, 27470, 32636, 32964, 39999, 40795, 41205, 43952, 47760, 48954, 53332, 54940, 65272, 65928, 66665, 79998, 81590, 82410, 97908, 106664, 109880, 122385, 130544, 131856, 133330, 159996, 163180, 164820, 195816, 199995, 213328, 219760, 244770, 266660, 319992, 326360, 329640, 391632, 399990, 489540, 533320, 546653, 639984, 652720, 659280, 799980, 979080, 1066640, 1093306, 1599960, 1639959, 1958160, 2186612, 2733265, 3199920, 3279918, 4373224, 5466530, 6559836, 8199795, 8746448, 10933060, 13119672, 16399590, 21866120, 26239344, 32799180, 43732240, 65598360, 131196720]

約数ペア:

[(1, 131196720), (2, 65598360), (3, 43732240), (4, 32799180), (5, 26239344), (6, 21866120), (8, 16399590), (10, 13119672), (12, 10933060), (15, 8746448), (16, 8199795), (20, 6559836), (24, 5466530), (30, 4373224), (40, 3279918), (41, 3199920), (48, 2733265), (60, 2186612), (67, 1958160), (80, 1639959), (82, 1599960), (120, 1093306), (123, 1066640), (134, 979080), (164, 799980), (199, 659280), (201, 652720), (205, 639984), (240, 546653), (246, 533320), (268, 489540), (328, 399990), (335, 391632), (398, 329640), (402, 326360), (410, 319992), (492, 266660), (536, 244770), (597, 219760), (615, 213328), (656, 199995), (670, 195816), (796, 164820), (804, 163180), (820, 159996), (984, 133330), (995, 131856), (1005, 130544), (1072, 122385), (1194, 109880), (1230, 106664), (1340, 97908), (1592, 82410), (1608, 81590), (1640, 79998), (1968, 66665), (1990, 65928), (2010, 65272), (2388, 54940), (2460, 53332), (2680, 48954), (2747, 47760), (2985, 43952), (3184, 41205), (3216, 40795), (3280, 39999), (3980, 32964), (4020, 32636), (4776, 27470), (4920, 26666), (5360, 24477), (5494, 23880), (5970, 21976), (7960, 16482), (8040, 16318), (8159, 16080), (8241, 15920), (9552, 13735), (9840, 13333), (10988, 11940)]