127647780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4423}}^1$

素因数の和:4485

約数の個数: 96

約数和(自身を含む): 395399424

約数和(自身を除く): 267751644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 37, 39, 52, 60, 65, 74, 78, 111, 130, 148, 156, 185, 195, 222, 260, 370, 390, 444, 481, 555, 740, 780, 962, 1110, 1443, 1924, 2220, 2405, 2886, 4423, 4810, 5772, 7215, 8846, 9620, 13269, 14430, 17692, 22115, 26538, 28860, 44230, 53076, 57499, 66345, 88460, 114998, 132690, 163651, 172497, 229996, 265380, 287495, 327302, 344994, 490953, 574990, 654604, 689988, 818255, 862485, 981906, 1149980, 1636510, 1724970, 1963812, 2127463, 2454765, 3273020, 3449940, 4254926, 4909530, 6382389, 8509852, 9819060, 10637315, 12764778, 21274630, 25529556, 31911945, 42549260, 63823890, 127647780]

約数ペア:

[(1, 127647780), (2, 63823890), (3, 42549260), (4, 31911945), (5, 25529556), (6, 21274630), (10, 12764778), (12, 10637315), (13, 9819060), (15, 8509852), (20, 6382389), (26, 4909530), (30, 4254926), (37, 3449940), (39, 3273020), (52, 2454765), (60, 2127463), (65, 1963812), (74, 1724970), (78, 1636510), (111, 1149980), (130, 981906), (148, 862485), (156, 818255), (185, 689988), (195, 654604), (222, 574990), (260, 490953), (370, 344994), (390, 327302), (444, 287495), (481, 265380), (555, 229996), (740, 172497), (780, 163651), (962, 132690), (1110, 114998), (1443, 88460), (1924, 66345), (2220, 57499), (2405, 53076), (2886, 44230), (4423, 28860), (4810, 26538), (5772, 22115), (7215, 17692), (8846, 14430), (9620, 13269)]