26425560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1$

素因数の和:377

約数の個数: 128

約数和(自身を含む): 91630080

約数和(自身を除く): 65204520

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, 163, 168, 193, 210, 280, 326, 386, 420, 489, 579, 652, 772, 815, 840, 965, 978, 1141, 1158, 1304, 1351, 1544, 1630, 1930, 1956, 2282, 2316, 2445, 2702, 2895, 3260, 3423, 3860, 3912, 4053, 4564, 4632, 4890, 5404, 5705, 5790, 6520, 6755, 6846, 7720, 8106, 9128, 9780, 10808, 11410, 11580, 13510, 13692, 16212, 17115, 19560, 20265, 22820, 23160, 27020, 27384, 31459, 32424, 34230, 40530, 45640, 54040, 62918, 68460, 81060, 94377, 125836, 136920, 157295, 162120, 188754, 220213, 251672, 314590, 377508, 440426, 471885, 629180, 660639, 755016, 880852, 943770, 1101065, 1258360, 1321278, 1761704, 1887540, 2202130, 2642556, 3303195, 3775080, 4404260, 5285112, 6606390, 8808520, 13212780, 26425560]

約数ペア:

[(1, 26425560), (2, 13212780), (3, 8808520), (4, 6606390), (5, 5285112), (6, 4404260), (7, 3775080), (8, 3303195), (10, 2642556), (12, 2202130), (14, 1887540), (15, 1761704), (20, 1321278), (21, 1258360), (24, 1101065), (28, 943770), (30, 880852), (35, 755016), (40, 660639), (42, 629180), (56, 471885), (60, 440426), (70, 377508), (84, 314590), (105, 251672), (120, 220213), (140, 188754), (163, 162120), (168, 157295), (193, 136920), (210, 125836), (280, 94377), (326, 81060), (386, 68460), (420, 62918), (489, 54040), (579, 45640), (652, 40530), (772, 34230), (815, 32424), (840, 31459), (965, 27384), (978, 27020), (1141, 23160), (1158, 22820), (1304, 20265), (1351, 19560), (1544, 17115), (1630, 16212), (1930, 13692), (1956, 13510), (2282, 11580), (2316, 11410), (2445, 10808), (2702, 9780), (2895, 9128), (3260, 8106), (3423, 7720), (3860, 6846), (3912, 6755), (4053, 6520), (4564, 5790), (4632, 5705), (4890, 5404)]