1128543640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{237089}}^1$

素因数の和:237124

約数の個数: 64

約数和(自身を含む): 3072686400

約数和(自身を除く): 1944142760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 237089, 474178, 948356, 1185445, 1659623, 1896712, 2370890, 3319246, 4030513, 4741780, 6638492, 8061026, 8298115, 9483560, 13276984, 16122052, 16596230, 20152565, 28213591, 32244104, 33192460, 40305130, 56427182, 66384920, 80610260, 112854364, 141067955, 161220520, 225708728, 282135910, 564271820, 1128543640]

約数ペア:

[(1, 1128543640), (2, 564271820), (4, 282135910), (5, 225708728), (7, 161220520), (8, 141067955), (10, 112854364), (14, 80610260), (17, 66384920), (20, 56427182), (28, 40305130), (34, 33192460), (35, 32244104), (40, 28213591), (56, 20152565), (68, 16596230), (70, 16122052), (85, 13276984), (119, 9483560), (136, 8298115), (140, 8061026), (170, 6638492), (238, 4741780), (280, 4030513), (340, 3319246), (476, 2370890), (595, 1896712), (680, 1659623), (952, 1185445), (1190, 948356), (2380, 474178), (4760, 237089)]