144495680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{257}}^1$

素因数の和:532

約数の個数: 112

約数和(自身を含む): 396337536

約数和(自身を除く): 251841856

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 251, 257, 280, 320, 448, 502, 514, 560, 1004, 1028, 1120, 1255, 1285, 1757, 1799, 2008, 2056, 2240, 2510, 2570, 3514, 3598, 4016, 4112, 5020, 5140, 7028, 7196, 8032, 8224, 8785, 8995, 10040, 10280, 14056, 14392, 16064, 16448, 17570, 17990, 20080, 20560, 28112, 28784, 35140, 35980, 40160, 41120, 56224, 57568, 64507, 70280, 71960, 80320, 82240, 112448, 115136, 129014, 140560, 143920, 258028, 281120, 287840, 322535, 451549, 516056, 562240, 575680, 645070, 903098, 1032112, 1290140, 1806196, 2064224, 2257745, 2580280, 3612392, 4128448, 4515490, 5160560, 7224784, 9030980, 10321120, 14449568, 18061960, 20642240, 28899136, 36123920, 72247840, 144495680]

約数ペア:

[(1, 144495680), (2, 72247840), (4, 36123920), (5, 28899136), (7, 20642240), (8, 18061960), (10, 14449568), (14, 10321120), (16, 9030980), (20, 7224784), (28, 5160560), (32, 4515490), (35, 4128448), (40, 3612392), (56, 2580280), (64, 2257745), (70, 2064224), (80, 1806196), (112, 1290140), (140, 1032112), (160, 903098), (224, 645070), (251, 575680), (257, 562240), (280, 516056), (320, 451549), (448, 322535), (502, 287840), (514, 281120), (560, 258028), (1004, 143920), (1028, 140560), (1120, 129014), (1255, 115136), (1285, 112448), (1757, 82240), (1799, 80320), (2008, 71960), (2056, 70280), (2240, 64507), (2510, 57568), (2570, 56224), (3514, 41120), (3598, 40160), (4016, 35980), (4112, 35140), (5020, 28784), (5140, 28112), (7028, 20560), (7196, 20080), (8032, 17990), (8224, 17570), (8785, 16448), (8995, 16064), (10040, 14392), (10280, 14056)]