65133520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{587}}^1$

素因数の和:692

約数の個数: 80

約数和(自身を含む): 161864640

約数和(自身を除く): 96731120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 73, 76, 80, 95, 146, 152, 190, 292, 304, 365, 380, 584, 587, 730, 760, 1168, 1174, 1387, 1460, 1520, 2348, 2774, 2920, 2935, 4696, 5548, 5840, 5870, 6935, 9392, 11096, 11153, 11740, 13870, 22192, 22306, 23480, 27740, 42851, 44612, 46960, 55480, 55765, 85702, 89224, 110960, 111530, 171404, 178448, 214255, 223060, 342808, 428510, 446120, 685616, 814169, 857020, 892240, 1628338, 1714040, 3256676, 3428080, 4070845, 6513352, 8141690, 13026704, 16283380, 32566760, 65133520]

約数ペア:

[(1, 65133520), (2, 32566760), (4, 16283380), (5, 13026704), (8, 8141690), (10, 6513352), (16, 4070845), (19, 3428080), (20, 3256676), (38, 1714040), (40, 1628338), (73, 892240), (76, 857020), (80, 814169), (95, 685616), (146, 446120), (152, 428510), (190, 342808), (292, 223060), (304, 214255), (365, 178448), (380, 171404), (584, 111530), (587, 110960), (730, 89224), (760, 85702), (1168, 55765), (1174, 55480), (1387, 46960), (1460, 44612), (1520, 42851), (2348, 27740), (2774, 23480), (2920, 22306), (2935, 22192), (4696, 13870), (5548, 11740), (5840, 11153), (5870, 11096), (6935, 9392)]