38142780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{619}}^1$

素因数の和:723

約数の個数: 96

約数和(自身を含む): 116659200

約数和(自身を除く): 78516420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 79, 130, 156, 158, 195, 237, 260, 316, 390, 395, 474, 619, 780, 790, 948, 1027, 1185, 1238, 1580, 1857, 2054, 2370, 2476, 3081, 3095, 3714, 4108, 4740, 5135, 6162, 6190, 7428, 8047, 9285, 10270, 12324, 12380, 15405, 16094, 18570, 20540, 24141, 30810, 32188, 37140, 40235, 48282, 48901, 61620, 80470, 96564, 97802, 120705, 146703, 160940, 195604, 241410, 244505, 293406, 482820, 489010, 586812, 635713, 733515, 978020, 1271426, 1467030, 1907139, 2542852, 2934060, 3178565, 3814278, 6357130, 7628556, 9535695, 12714260, 19071390, 38142780]

約数ペア:

[(1, 38142780), (2, 19071390), (3, 12714260), (4, 9535695), (5, 7628556), (6, 6357130), (10, 3814278), (12, 3178565), (13, 2934060), (15, 2542852), (20, 1907139), (26, 1467030), (30, 1271426), (39, 978020), (52, 733515), (60, 635713), (65, 586812), (78, 489010), (79, 482820), (130, 293406), (156, 244505), (158, 241410), (195, 195604), (237, 160940), (260, 146703), (316, 120705), (390, 97802), (395, 96564), (474, 80470), (619, 61620), (780, 48901), (790, 48282), (948, 40235), (1027, 37140), (1185, 32188), (1238, 30810), (1580, 24141), (1857, 20540), (2054, 18570), (2370, 16094), (2476, 15405), (3081, 12380), (3095, 12324), (3714, 10270), (4108, 9285), (4740, 8047), (5135, 7428), (6162, 6190)]