80459190

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{42571}}^1$

素因数の和:42594

約数の個数: 64

約数和(自身を含む): 245214720

約数和(自身を除く): 164755530

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 42571, 85142, 127713, 212855, 255426, 297997, 383139, 425710, 595994, 638565, 766278, 893991, 1149417, 1277130, 1489985, 1787982, 1915695, 2298834, 2681973, 2979970, 3831390, 4469955, 5363946, 5747085, 8045919, 8939910, 11494170, 13409865, 16091838, 26819730, 40229595, 80459190]

約数ペア:

[(1, 80459190), (2, 40229595), (3, 26819730), (5, 16091838), (6, 13409865), (7, 11494170), (9, 8939910), (10, 8045919), (14, 5747085), (15, 5363946), (18, 4469955), (21, 3831390), (27, 2979970), (30, 2681973), (35, 2298834), (42, 1915695), (45, 1787982), (54, 1489985), (63, 1277130), (70, 1149417), (90, 893991), (105, 766278), (126, 638565), (135, 595994), (189, 425710), (210, 383139), (270, 297997), (315, 255426), (378, 212855), (630, 127713), (945, 85142), (1890, 42571)]