56640640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1$

素因数の和:342

約数の個数: 128

約数和(自身を含む): 158630400

約数和(自身を除く): 101989760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 56, 64, 70, 80, 94, 112, 128, 140, 160, 188, 224, 235, 269, 280, 320, 329, 376, 448, 470, 538, 560, 640, 658, 752, 896, 940, 1076, 1120, 1316, 1345, 1504, 1645, 1880, 1883, 2152, 2240, 2632, 2690, 3008, 3290, 3760, 3766, 4304, 4480, 5264, 5380, 6016, 6580, 7520, 7532, 8608, 9415, 10528, 10760, 12643, 13160, 15040, 15064, 17216, 18830, 21056, 21520, 25286, 26320, 30080, 30128, 34432, 37660, 42112, 43040, 50572, 52640, 60256, 63215, 75320, 86080, 88501, 101144, 105280, 120512, 126430, 150640, 172160, 177002, 202288, 210560, 241024, 252860, 301280, 354004, 404576, 442505, 505720, 602560, 708008, 809152, 885010, 1011440, 1205120, 1416016, 1618304, 1770020, 2022880, 2832032, 3540040, 4045760, 5664064, 7080080, 8091520, 11328128, 14160160, 28320320, 56640640]

約数ペア:

[(1, 56640640), (2, 28320320), (4, 14160160), (5, 11328128), (7, 8091520), (8, 7080080), (10, 5664064), (14, 4045760), (16, 3540040), (20, 2832032), (28, 2022880), (32, 1770020), (35, 1618304), (40, 1416016), (47, 1205120), (56, 1011440), (64, 885010), (70, 809152), (80, 708008), (94, 602560), (112, 505720), (128, 442505), (140, 404576), (160, 354004), (188, 301280), (224, 252860), (235, 241024), (269, 210560), (280, 202288), (320, 177002), (329, 172160), (376, 150640), (448, 126430), (470, 120512), (538, 105280), (560, 101144), (640, 88501), (658, 86080), (752, 75320), (896, 63215), (940, 60256), (1076, 52640), (1120, 50572), (1316, 43040), (1345, 42112), (1504, 37660), (1645, 34432), (1880, 30128), (1883, 30080), (2152, 26320), (2240, 25286), (2632, 21520), (2690, 21056), (3008, 18830), (3290, 17216), (3760, 15064), (3766, 15040), (4304, 13160), (4480, 12643), (5264, 10760), (5380, 10528), (6016, 9415), (6580, 8608), (7520, 7532)]