83189680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{997}}^1$

素因数の和:1166

約数の個数: 80

約数和(自身を含む): 222753600

約数和(自身を除く): 139563920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 149, 280, 298, 560, 596, 745, 997, 1043, 1192, 1490, 1994, 2086, 2384, 2980, 3988, 4172, 4985, 5215, 5960, 6979, 7976, 8344, 9970, 10430, 11920, 13958, 15952, 16688, 19940, 20860, 27916, 34895, 39880, 41720, 55832, 69790, 79760, 83440, 111664, 139580, 148553, 279160, 297106, 558320, 594212, 742765, 1039871, 1188424, 1485530, 2079742, 2376848, 2971060, 4159484, 5199355, 5942120, 8318968, 10398710, 11884240, 16637936, 20797420, 41594840, 83189680]

約数ペア:

[(1, 83189680), (2, 41594840), (4, 20797420), (5, 16637936), (7, 11884240), (8, 10398710), (10, 8318968), (14, 5942120), (16, 5199355), (20, 4159484), (28, 2971060), (35, 2376848), (40, 2079742), (56, 1485530), (70, 1188424), (80, 1039871), (112, 742765), (140, 594212), (149, 558320), (280, 297106), (298, 279160), (560, 148553), (596, 139580), (745, 111664), (997, 83440), (1043, 79760), (1192, 69790), (1490, 55832), (1994, 41720), (2086, 39880), (2384, 34895), (2980, 27916), (3988, 20860), (4172, 19940), (4985, 16688), (5215, 15952), (5960, 13958), (6979, 11920), (7976, 10430), (8344, 9970)]