228112640

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{3637}}^1$

素因数の和:3672

約数の個数: 108

約数和(自身を含む): 635784156

約数和(自身を除く): 407671516

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1792, 1960, 2240, 3136, 3637, 3920, 4480, 6272, 7274, 7840, 8960, 12544, 14548, 15680, 18185, 25459, 29096, 31360, 36370, 50918, 58192, 62720, 72740, 101836, 116384, 127295, 145480, 178213, 203672, 232768, 254590, 290960, 356426, 407344, 465536, 509180, 581920, 712852, 814688, 891065, 931072, 1018360, 1163840, 1425704, 1629376, 1782130, 2036720, 2327680, 2851408, 3258752, 3564260, 4073440, 4655360, 5702816, 6517504, 7128520, 8146880, 11405632, 14257040, 16293760, 22811264, 28514080, 32587520, 45622528, 57028160, 114056320, 228112640]

約数ペア:

[(1, 228112640), (2, 114056320), (4, 57028160), (5, 45622528), (7, 32587520), (8, 28514080), (10, 22811264), (14, 16293760), (16, 14257040), (20, 11405632), (28, 8146880), (32, 7128520), (35, 6517504), (40, 5702816), (49, 4655360), (56, 4073440), (64, 3564260), (70, 3258752), (80, 2851408), (98, 2327680), (112, 2036720), (128, 1782130), (140, 1629376), (160, 1425704), (196, 1163840), (224, 1018360), (245, 931072), (256, 891065), (280, 814688), (320, 712852), (392, 581920), (448, 509180), (490, 465536), (560, 407344), (640, 356426), (784, 290960), (896, 254590), (980, 232768), (1120, 203672), (1280, 178213), (1568, 145480), (1792, 127295), (1960, 116384), (2240, 101836), (3136, 72740), (3637, 62720), (3920, 58192), (4480, 50918), (6272, 36370), (7274, 31360), (7840, 29096), (8960, 25459), (12544, 18185), (14548, 15680)]