67800040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{22013}}^1$

素因数の和:22042

約数の個数: 64

約数和(自身を含む): 190200960

約数和(自身を除く): 122400920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 22013, 44026, 88052, 110065, 154091, 176104, 220130, 242143, 308182, 440260, 484286, 616364, 770455, 880520, 968572, 1210715, 1232728, 1540910, 1695001, 1937144, 2421430, 3081820, 3390002, 4842860, 6163640, 6780004, 8475005, 9685720, 13560008, 16950010, 33900020, 67800040]

約数ペア:

[(1, 67800040), (2, 33900020), (4, 16950010), (5, 13560008), (7, 9685720), (8, 8475005), (10, 6780004), (11, 6163640), (14, 4842860), (20, 3390002), (22, 3081820), (28, 2421430), (35, 1937144), (40, 1695001), (44, 1540910), (55, 1232728), (56, 1210715), (70, 968572), (77, 880520), (88, 770455), (110, 616364), (140, 484286), (154, 440260), (220, 308182), (280, 242143), (308, 220130), (385, 176104), (440, 154091), (616, 110065), (770, 88052), (1540, 44026), (3080, 22013)]