85983280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{3719}}^1$

素因数の和:3766

約数の個数: 60

約数和(自身を含む): 212419440

約数和(自身を除く): 126436160

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, 3719, 4624, 5780, 7438, 11560, 14876, 18595, 23120, 29752, 37190, 59504, 63223, 74380, 126446, 148760, 252892, 297520, 316115, 505784, 632230, 1011568, 1074791, 1264460, 2149582, 2528920, 4299164, 5057840, 5373955, 8598328, 10747910, 17196656, 21495820, 42991640, 85983280]

約数ペア:

[(1, 85983280), (2, 42991640), (4, 21495820), (5, 17196656), (8, 10747910), (10, 8598328), (16, 5373955), (17, 5057840), (20, 4299164), (34, 2528920), (40, 2149582), (68, 1264460), (80, 1074791), (85, 1011568), (136, 632230), (170, 505784), (272, 316115), (289, 297520), (340, 252892), (578, 148760), (680, 126446), (1156, 74380), (1360, 63223), (1445, 59504), (2312, 37190), (2890, 29752), (3719, 23120), (4624, 18595), (5780, 14876), (7438, 11560)]