155282080

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{57089}}^1$

素因数の和:57121

約数の個数: 48

約数和(自身を含む): 388440360

約数和(自身を除く): 233158280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 57089, 114178, 228356, 285445, 456712, 570890, 913424, 970513, 1141780, 1826848, 1941026, 2283560, 3882052, 4567120, 4852565, 7764104, 9134240, 9705130, 15528208, 19410260, 31056416, 38820520, 77641040, 155282080]

約数ペア:

[(1, 155282080), (2, 77641040), (4, 38820520), (5, 31056416), (8, 19410260), (10, 15528208), (16, 9705130), (17, 9134240), (20, 7764104), (32, 4852565), (34, 4567120), (40, 3882052), (68, 2283560), (80, 1941026), (85, 1826848), (136, 1141780), (160, 970513), (170, 913424), (272, 570890), (340, 456712), (544, 285445), (680, 228356), (1360, 114178), (2720, 57089)]