82161200

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:363

約数の個数: 120

約数和(自身を含む): 219200256

約数和(自身を除く): 137039056

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 71, 80, 88, 100, 110, 142, 176, 200, 220, 263, 275, 284, 355, 400, 440, 526, 550, 568, 710, 781, 880, 1052, 1100, 1136, 1315, 1420, 1562, 1775, 2104, 2200, 2630, 2840, 2893, 3124, 3550, 3905, 4208, 4400, 5260, 5680, 5786, 6248, 6575, 7100, 7810, 10520, 11572, 12496, 13150, 14200, 14465, 15620, 18673, 19525, 21040, 23144, 26300, 28400, 28930, 31240, 37346, 39050, 46288, 52600, 57860, 62480, 72325, 74692, 78100, 93365, 105200, 115720, 144650, 149384, 156200, 186730, 205403, 231440, 289300, 298768, 312400, 373460, 410806, 466825, 578600, 746920, 821612, 933650, 1027015, 1157200, 1493840, 1643224, 1867300, 2054030, 3286448, 3734600, 4108060, 5135075, 7469200, 8216120, 10270150, 16432240, 20540300, 41080600, 82161200]

約数ペア:

[(1, 82161200), (2, 41080600), (4, 20540300), (5, 16432240), (8, 10270150), (10, 8216120), (11, 7469200), (16, 5135075), (20, 4108060), (22, 3734600), (25, 3286448), (40, 2054030), (44, 1867300), (50, 1643224), (55, 1493840), (71, 1157200), (80, 1027015), (88, 933650), (100, 821612), (110, 746920), (142, 578600), (176, 466825), (200, 410806), (220, 373460), (263, 312400), (275, 298768), (284, 289300), (355, 231440), (400, 205403), (440, 186730), (526, 156200), (550, 149384), (568, 144650), (710, 115720), (781, 105200), (880, 93365), (1052, 78100), (1100, 74692), (1136, 72325), (1315, 62480), (1420, 57860), (1562, 52600), (1775, 46288), (2104, 39050), (2200, 37346), (2630, 31240), (2840, 28930), (2893, 28400), (3124, 26300), (3550, 23144), (3905, 21040), (4208, 19525), (4400, 18673), (5260, 15620), (5680, 14465), (5786, 14200), (6248, 13150), (6575, 12496), (7100, 11572), (7810, 10520)]