141543920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:343

約数の個数: 160

約数和(自身を含む): 404974080

約数和(自身を除く): 263430160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 53, 56, 70, 76, 80, 95, 106, 112, 133, 140, 152, 190, 212, 251, 265, 266, 280, 304, 371, 380, 424, 502, 530, 532, 560, 665, 742, 760, 848, 1004, 1007, 1060, 1064, 1255, 1330, 1484, 1520, 1757, 1855, 2008, 2014, 2120, 2128, 2510, 2660, 2968, 3514, 3710, 4016, 4028, 4240, 4769, 5020, 5035, 5320, 5936, 7028, 7049, 7420, 8056, 8785, 9538, 10040, 10070, 10640, 13303, 14056, 14098, 14840, 16112, 17570, 19076, 20080, 20140, 23845, 26606, 28112, 28196, 29680, 33383, 35140, 35245, 38152, 40280, 47690, 53212, 56392, 66515, 66766, 70280, 70490, 76304, 80560, 93121, 95380, 106424, 112784, 133030, 133532, 140560, 140980, 166915, 186242, 190760, 212848, 252757, 266060, 267064, 281960, 333830, 372484, 381520, 465605, 505514, 532120, 534128, 563920, 667660, 744968, 931210, 1011028, 1064240, 1263785, 1335320, 1489936, 1769299, 1862420, 2022056, 2527570, 2670640, 3538598, 3724840, 4044112, 5055140, 7077196, 7449680, 8846495, 10110280, 14154392, 17692990, 20220560, 28308784, 35385980, 70771960, 141543920]

約数ペア:

[(1, 141543920), (2, 70771960), (4, 35385980), (5, 28308784), (7, 20220560), (8, 17692990), (10, 14154392), (14, 10110280), (16, 8846495), (19, 7449680), (20, 7077196), (28, 5055140), (35, 4044112), (38, 3724840), (40, 3538598), (53, 2670640), (56, 2527570), (70, 2022056), (76, 1862420), (80, 1769299), (95, 1489936), (106, 1335320), (112, 1263785), (133, 1064240), (140, 1011028), (152, 931210), (190, 744968), (212, 667660), (251, 563920), (265, 534128), (266, 532120), (280, 505514), (304, 465605), (371, 381520), (380, 372484), (424, 333830), (502, 281960), (530, 267064), (532, 266060), (560, 252757), (665, 212848), (742, 190760), (760, 186242), (848, 166915), (1004, 140980), (1007, 140560), (1060, 133532), (1064, 133030), (1255, 112784), (1330, 106424), (1484, 95380), (1520, 93121), (1757, 80560), (1855, 76304), (2008, 70490), (2014, 70280), (2120, 66766), (2128, 66515), (2510, 56392), (2660, 53212), (2968, 47690), (3514, 40280), (3710, 38152), (4016, 35245), (4028, 35140), (4240, 33383), (4769, 29680), (5020, 28196), (5035, 28112), (5320, 26606), (5936, 23845), (7028, 20140), (7049, 20080), (7420, 19076), (8056, 17570), (8785, 16112), (9538, 14840), (10040, 14098), (10070, 14056), (10640, 13303)]