77135240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21191}}^1$

素因数の和:21222

約数の個数: 64

約数和(自身を含む): 213615360

約数和(自身を除く): 136480120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 21191, 42382, 84764, 105955, 148337, 169528, 211910, 275483, 296674, 423820, 550966, 593348, 741685, 847640, 1101932, 1186696, 1377415, 1483370, 1928381, 2203864, 2754830, 2966740, 3856762, 5509660, 5933480, 7713524, 9641905, 11019320, 15427048, 19283810, 38567620, 77135240]

約数ペア:

[(1, 77135240), (2, 38567620), (4, 19283810), (5, 15427048), (7, 11019320), (8, 9641905), (10, 7713524), (13, 5933480), (14, 5509660), (20, 3856762), (26, 2966740), (28, 2754830), (35, 2203864), (40, 1928381), (52, 1483370), (56, 1377415), (65, 1186696), (70, 1101932), (91, 847640), (104, 741685), (130, 593348), (140, 550966), (182, 423820), (260, 296674), (280, 275483), (364, 211910), (455, 169528), (520, 148337), (728, 105955), (910, 84764), (1820, 42382), (3640, 21191)]