83280400

素因数分解:

$2^4\times 5^2\times 7^3\times {\mathrm{607}}^1$

素因数の和:646

約数の個数: 120

約数和(自身を含む): 233715200

約数和(自身を除く): 150434800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 175, 196, 200, 245, 280, 343, 350, 392, 400, 490, 560, 607, 686, 700, 784, 980, 1214, 1225, 1372, 1400, 1715, 1960, 2428, 2450, 2744, 2800, 3035, 3430, 3920, 4249, 4856, 4900, 5488, 6070, 6860, 8498, 8575, 9712, 9800, 12140, 13720, 15175, 16996, 17150, 19600, 21245, 24280, 27440, 29743, 30350, 33992, 34300, 42490, 48560, 59486, 60700, 67984, 68600, 84980, 106225, 118972, 121400, 137200, 148715, 169960, 208201, 212450, 237944, 242800, 297430, 339920, 416402, 424900, 475888, 594860, 743575, 832804, 849800, 1041005, 1189720, 1487150, 1665608, 1699600, 2082010, 2379440, 2974300, 3331216, 4164020, 5205025, 5948600, 8328040, 10410050, 11897200, 16656080, 20820100, 41640200, 83280400]

約数ペア:

[(1, 83280400), (2, 41640200), (4, 20820100), (5, 16656080), (7, 11897200), (8, 10410050), (10, 8328040), (14, 5948600), (16, 5205025), (20, 4164020), (25, 3331216), (28, 2974300), (35, 2379440), (40, 2082010), (49, 1699600), (50, 1665608), (56, 1487150), (70, 1189720), (80, 1041005), (98, 849800), (100, 832804), (112, 743575), (140, 594860), (175, 475888), (196, 424900), (200, 416402), (245, 339920), (280, 297430), (343, 242800), (350, 237944), (392, 212450), (400, 208201), (490, 169960), (560, 148715), (607, 137200), (686, 121400), (700, 118972), (784, 106225), (980, 84980), (1214, 68600), (1225, 67984), (1372, 60700), (1400, 59486), (1715, 48560), (1960, 42490), (2428, 34300), (2450, 33992), (2744, 30350), (2800, 29743), (3035, 27440), (3430, 24280), (3920, 21245), (4249, 19600), (4856, 17150), (4900, 16996), (5488, 15175), (6070, 13720), (6860, 12140), (8498, 9800), (8575, 9712)]