166261880

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{587}}^1$

素因数の和:768

約数の個数: 64

約数和(自身を含む): 383775840

約数和(自身を除く): 217513960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 97, 146, 194, 292, 365, 388, 485, 584, 587, 730, 776, 970, 1174, 1460, 1940, 2348, 2920, 2935, 3880, 4696, 5870, 7081, 11740, 14162, 23480, 28324, 35405, 42851, 56648, 56939, 70810, 85702, 113878, 141620, 171404, 214255, 227756, 283240, 284695, 342808, 428510, 455512, 569390, 857020, 1138780, 1714040, 2277560, 4156547, 8313094, 16626188, 20782735, 33252376, 41565470, 83130940, 166261880]

約数ペア:

[(1, 166261880), (2, 83130940), (4, 41565470), (5, 33252376), (8, 20782735), (10, 16626188), (20, 8313094), (40, 4156547), (73, 2277560), (97, 1714040), (146, 1138780), (194, 857020), (292, 569390), (365, 455512), (388, 428510), (485, 342808), (584, 284695), (587, 283240), (730, 227756), (776, 214255), (970, 171404), (1174, 141620), (1460, 113878), (1940, 85702), (2348, 70810), (2920, 56939), (2935, 56648), (3880, 42851), (4696, 35405), (5870, 28324), (7081, 23480), (11740, 14162)]