79590640

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{479}}^1$

素因数の和:590

約数の個数: 80

約数和(自身を含む): 194273280

約数和(自身を除く): 114682640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 67, 80, 124, 134, 155, 248, 268, 310, 335, 479, 496, 536, 620, 670, 958, 1072, 1240, 1340, 1916, 2077, 2395, 2480, 2680, 3832, 4154, 4790, 5360, 7664, 8308, 9580, 10385, 14849, 16616, 19160, 20770, 29698, 32093, 33232, 38320, 41540, 59396, 64186, 74245, 83080, 118792, 128372, 148490, 160465, 166160, 237584, 256744, 296980, 320930, 513488, 593960, 641860, 994883, 1187920, 1283720, 1989766, 2567440, 3979532, 4974415, 7959064, 9948830, 15918128, 19897660, 39795320, 79590640]

約数ペア:

[(1, 79590640), (2, 39795320), (4, 19897660), (5, 15918128), (8, 9948830), (10, 7959064), (16, 4974415), (20, 3979532), (31, 2567440), (40, 1989766), (62, 1283720), (67, 1187920), (80, 994883), (124, 641860), (134, 593960), (155, 513488), (248, 320930), (268, 296980), (310, 256744), (335, 237584), (479, 166160), (496, 160465), (536, 148490), (620, 128372), (670, 118792), (958, 83080), (1072, 74245), (1240, 64186), (1340, 59396), (1916, 41540), (2077, 38320), (2395, 33232), (2480, 32093), (2680, 29698), (3832, 20770), (4154, 19160), (4790, 16616), (5360, 14849), (7664, 10385), (8308, 9580)]