88757680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{349}}^1$

素因数の和:407

約数の個数: 120

約数和(自身を含む): 239828400

約数和(自身を除く): 151070720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 289, 340, 349, 374, 440, 578, 680, 698, 748, 880, 935, 1156, 1360, 1396, 1445, 1496, 1745, 1870, 2312, 2792, 2890, 2992, 3179, 3490, 3740, 3839, 4624, 5584, 5780, 5933, 6358, 6980, 7480, 7678, 11560, 11866, 12716, 13960, 14960, 15356, 15895, 19195, 23120, 23732, 25432, 27920, 29665, 30712, 31790, 38390, 47464, 50864, 59330, 61424, 63580, 65263, 76780, 94928, 100861, 118660, 127160, 130526, 153560, 201722, 237320, 254320, 261052, 307120, 326315, 403444, 474640, 504305, 522104, 652630, 806888, 1008610, 1044208, 1109471, 1305260, 1613776, 2017220, 2218942, 2610520, 4034440, 4437884, 5221040, 5547355, 8068880, 8875768, 11094710, 17751536, 22189420, 44378840, 88757680]

約数ペア:

[(1, 88757680), (2, 44378840), (4, 22189420), (5, 17751536), (8, 11094710), (10, 8875768), (11, 8068880), (16, 5547355), (17, 5221040), (20, 4437884), (22, 4034440), (34, 2610520), (40, 2218942), (44, 2017220), (55, 1613776), (68, 1305260), (80, 1109471), (85, 1044208), (88, 1008610), (110, 806888), (136, 652630), (170, 522104), (176, 504305), (187, 474640), (220, 403444), (272, 326315), (289, 307120), (340, 261052), (349, 254320), (374, 237320), (440, 201722), (578, 153560), (680, 130526), (698, 127160), (748, 118660), (880, 100861), (935, 94928), (1156, 76780), (1360, 65263), (1396, 63580), (1445, 61424), (1496, 59330), (1745, 50864), (1870, 47464), (2312, 38390), (2792, 31790), (2890, 30712), (2992, 29665), (3179, 27920), (3490, 25432), (3740, 23732), (3839, 23120), (4624, 19195), (5584, 15895), (5780, 15356), (5933, 14960), (6358, 13960), (6980, 12716), (7480, 11866), (7678, 11560)]