57263640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{68171}}^1$

素因数の和:68192

約数の個数: 64

約数和(自身を含む): 196335360

約数和(自身を除く): 139071720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 68171, 136342, 204513, 272684, 340855, 409026, 477197, 545368, 681710, 818052, 954394, 1022565, 1363420, 1431591, 1636104, 1908788, 2045130, 2385985, 2726840, 2863182, 3817576, 4090260, 4771970, 5726364, 7157955, 8180520, 9543940, 11452728, 14315910, 19087880, 28631820, 57263640]

約数ペア:

[(1, 57263640), (2, 28631820), (3, 19087880), (4, 14315910), (5, 11452728), (6, 9543940), (7, 8180520), (8, 7157955), (10, 5726364), (12, 4771970), (14, 4090260), (15, 3817576), (20, 2863182), (21, 2726840), (24, 2385985), (28, 2045130), (30, 1908788), (35, 1636104), (40, 1431591), (42, 1363420), (56, 1022565), (60, 954394), (70, 818052), (84, 681710), (105, 545368), (120, 477197), (140, 409026), (168, 340855), (210, 272684), (280, 204513), (420, 136342), (840, 68171)]