7769680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:256

約数の個数: 80

約数和(自身を含む): 19887120

約数和(自身を除く): 12117440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 34, 40, 58, 68, 80, 85, 116, 136, 145, 170, 197, 232, 272, 290, 340, 394, 464, 493, 580, 680, 788, 985, 986, 1160, 1360, 1576, 1970, 1972, 2320, 2465, 3152, 3349, 3940, 3944, 4930, 5713, 6698, 7880, 7888, 9860, 11426, 13396, 15760, 16745, 19720, 22852, 26792, 28565, 33490, 39440, 45704, 53584, 57130, 66980, 91408, 97121, 114260, 133960, 194242, 228520, 267920, 388484, 457040, 485605, 776968, 971210, 1553936, 1942420, 3884840, 7769680]

約数ペア:

[(1, 7769680), (2, 3884840), (4, 1942420), (5, 1553936), (8, 971210), (10, 776968), (16, 485605), (17, 457040), (20, 388484), (29, 267920), (34, 228520), (40, 194242), (58, 133960), (68, 114260), (80, 97121), (85, 91408), (116, 66980), (136, 57130), (145, 53584), (170, 45704), (197, 39440), (232, 33490), (272, 28565), (290, 26792), (340, 22852), (394, 19720), (464, 16745), (493, 15760), (580, 13396), (680, 11426), (788, 9860), (985, 7888), (986, 7880), (1160, 6698), (1360, 5713), (1576, 4930), (1970, 3944), (1972, 3940), (2320, 3349), (2465, 3152)]