80465400

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{4967}}^1$

素因数の和:4995

約数の個数: 120

約数和(自身を含む): 279524520

約数和(自身を除く): 199059120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 81, 90, 100, 108, 120, 135, 150, 162, 180, 200, 216, 225, 270, 300, 324, 360, 405, 450, 540, 600, 648, 675, 810, 900, 1080, 1350, 1620, 1800, 2025, 2700, 3240, 4050, 4967, 5400, 8100, 9934, 14901, 16200, 19868, 24835, 29802, 39736, 44703, 49670, 59604, 74505, 89406, 99340, 119208, 124175, 134109, 149010, 178812, 198680, 223515, 248350, 268218, 298020, 357624, 372525, 402327, 447030, 496700, 536436, 596040, 670545, 745050, 804654, 894060, 993400, 1072872, 1117575, 1341090, 1490100, 1609308, 1788120, 2011635, 2235150, 2682180, 2980200, 3218616, 3352725, 4023270, 4470300, 5364360, 6705450, 8046540, 8940600, 10058175, 13410900, 16093080, 20116350, 26821800, 40232700, 80465400]

約数ペア:

[(1, 80465400), (2, 40232700), (3, 26821800), (4, 20116350), (5, 16093080), (6, 13410900), (8, 10058175), (9, 8940600), (10, 8046540), (12, 6705450), (15, 5364360), (18, 4470300), (20, 4023270), (24, 3352725), (25, 3218616), (27, 2980200), (30, 2682180), (36, 2235150), (40, 2011635), (45, 1788120), (50, 1609308), (54, 1490100), (60, 1341090), (72, 1117575), (75, 1072872), (81, 993400), (90, 894060), (100, 804654), (108, 745050), (120, 670545), (135, 596040), (150, 536436), (162, 496700), (180, 447030), (200, 402327), (216, 372525), (225, 357624), (270, 298020), (300, 268218), (324, 248350), (360, 223515), (405, 198680), (450, 178812), (540, 149010), (600, 134109), (648, 124175), (675, 119208), (810, 99340), (900, 89406), (1080, 74505), (1350, 59604), (1620, 49670), (1800, 44703), (2025, 39736), (2700, 29802), (3240, 24835), (4050, 19868), (4967, 16200), (5400, 14901), (8100, 9934)]