138416000

素因数分解:

$2^7\times 5^3\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:281

約数の個数: 128

約数和(自身を含む): 354201120

約数和(自身を除く): 215785120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 64, 80, 82, 100, 125, 128, 160, 164, 200, 205, 211, 250, 320, 328, 400, 410, 422, 500, 640, 656, 800, 820, 844, 1000, 1025, 1055, 1312, 1600, 1640, 1688, 2000, 2050, 2110, 2624, 3200, 3280, 3376, 4000, 4100, 4220, 5125, 5248, 5275, 6560, 6752, 8000, 8200, 8440, 8651, 10250, 10550, 13120, 13504, 16000, 16400, 16880, 17302, 20500, 21100, 26240, 26375, 27008, 32800, 33760, 34604, 41000, 42200, 43255, 52750, 65600, 67520, 69208, 82000, 84400, 86510, 105500, 131200, 135040, 138416, 164000, 168800, 173020, 211000, 216275, 276832, 328000, 337600, 346040, 422000, 432550, 553664, 656000, 675200, 692080, 844000, 865100, 1081375, 1107328, 1384160, 1688000, 1730200, 2162750, 2768320, 3376000, 3460400, 4325500, 5536640, 6920800, 8651000, 13841600, 17302000, 27683200, 34604000, 69208000, 138416000]

約数ペア:

[(1, 138416000), (2, 69208000), (4, 34604000), (5, 27683200), (8, 17302000), (10, 13841600), (16, 8651000), (20, 6920800), (25, 5536640), (32, 4325500), (40, 3460400), (41, 3376000), (50, 2768320), (64, 2162750), (80, 1730200), (82, 1688000), (100, 1384160), (125, 1107328), (128, 1081375), (160, 865100), (164, 844000), (200, 692080), (205, 675200), (211, 656000), (250, 553664), (320, 432550), (328, 422000), (400, 346040), (410, 337600), (422, 328000), (500, 276832), (640, 216275), (656, 211000), (800, 173020), (820, 168800), (844, 164000), (1000, 138416), (1025, 135040), (1055, 131200), (1312, 105500), (1600, 86510), (1640, 84400), (1688, 82000), (2000, 69208), (2050, 67520), (2110, 65600), (2624, 52750), (3200, 43255), (3280, 42200), (3376, 41000), (4000, 34604), (4100, 33760), (4220, 32800), (5125, 27008), (5248, 26375), (5275, 26240), (6560, 21100), (6752, 20500), (8000, 17302), (8200, 16880), (8440, 16400), (8651, 16000), (10250, 13504), (10550, 13120)]