13415640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{15971}}^1$

素因数の和:15992

約数の個数: 64

約数和(自身を含む): 45999360

約数和(自身を除く): 32583720

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, 15971, 31942, 47913, 63884, 79855, 95826, 111797, 127768, 159710, 191652, 223594, 239565, 319420, 335391, 383304, 447188, 479130, 558985, 638840, 670782, 894376, 958260, 1117970, 1341564, 1676955, 1916520, 2235940, 2683128, 3353910, 4471880, 6707820, 13415640]

約数ペア:

[(1, 13415640), (2, 6707820), (3, 4471880), (4, 3353910), (5, 2683128), (6, 2235940), (7, 1916520), (8, 1676955), (10, 1341564), (12, 1117970), (14, 958260), (15, 894376), (20, 670782), (21, 638840), (24, 558985), (28, 479130), (30, 447188), (35, 383304), (40, 335391), (42, 319420), (56, 239565), (60, 223594), (70, 191652), (84, 159710), (105, 127768), (120, 111797), (140, 95826), (168, 79855), (210, 63884), (280, 47913), (420, 31942), (840, 15971)]