187017680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{8089}}^1$

素因数の和:8136

約数の個数: 60

約数和(自身を含む): 461955180

約数和(自身を除く): 274937500

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 289, 340, 578, 680, 1156, 1360, 1445, 2312, 2890, 4624, 5780, 8089, 11560, 16178, 23120, 32356, 40445, 64712, 80890, 129424, 137513, 161780, 275026, 323560, 550052, 647120, 687565, 1100104, 1375130, 2200208, 2337721, 2750260, 4675442, 5500520, 9350884, 11001040, 11688605, 18701768, 23377210, 37403536, 46754420, 93508840, 187017680]

約数ペア:

[(1, 187017680), (2, 93508840), (4, 46754420), (5, 37403536), (8, 23377210), (10, 18701768), (16, 11688605), (17, 11001040), (20, 9350884), (34, 5500520), (40, 4675442), (68, 2750260), (80, 2337721), (85, 2200208), (136, 1375130), (170, 1100104), (272, 687565), (289, 647120), (340, 550052), (578, 323560), (680, 275026), (1156, 161780), (1360, 137513), (1445, 129424), (2312, 80890), (2890, 64712), (4624, 40445), (5780, 32356), (8089, 23120), (11560, 16178)]