76555640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:445

約数の個数: 96

約数和(自身を含む): 202532400

約数和(自身を除く): 125976760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 139, 140, 196, 245, 278, 280, 281, 392, 490, 556, 562, 695, 973, 980, 1112, 1124, 1390, 1405, 1946, 1960, 1967, 2248, 2780, 2810, 3892, 3934, 4865, 5560, 5620, 6811, 7784, 7868, 9730, 9835, 11240, 13622, 13769, 15736, 19460, 19670, 27244, 27538, 34055, 38920, 39059, 39340, 54488, 55076, 68110, 68845, 78118, 78680, 110152, 136220, 137690, 156236, 195295, 272440, 273413, 275380, 312472, 390590, 546826, 550760, 781180, 1093652, 1367065, 1562360, 1913891, 2187304, 2734130, 3827782, 5468260, 7655564, 9569455, 10936520, 15311128, 19138910, 38277820, 76555640]

約数ペア:

[(1, 76555640), (2, 38277820), (4, 19138910), (5, 15311128), (7, 10936520), (8, 9569455), (10, 7655564), (14, 5468260), (20, 3827782), (28, 2734130), (35, 2187304), (40, 1913891), (49, 1562360), (56, 1367065), (70, 1093652), (98, 781180), (139, 550760), (140, 546826), (196, 390590), (245, 312472), (278, 275380), (280, 273413), (281, 272440), (392, 195295), (490, 156236), (556, 137690), (562, 136220), (695, 110152), (973, 78680), (980, 78118), (1112, 68845), (1124, 68110), (1390, 55076), (1405, 54488), (1946, 39340), (1960, 39059), (1967, 38920), (2248, 34055), (2780, 27538), (2810, 27244), (3892, 19670), (3934, 19460), (4865, 15736), (5560, 13769), (5620, 13622), (6811, 11240), (7784, 9835), (7868, 9730)]