80244360

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{4549}}^1$

素因数の和:4580

約数の個数: 144

約数和(自身を含む): 303439500

約数和(自身を除く): 223195140

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 4549, 5880, 8820, 9098, 13647, 17640, 18196, 22745, 27294, 31843, 36392, 40941, 45490, 54588, 63686, 68235, 81882, 90980, 95529, 109176, 127372, 136470, 159215, 163764, 181960, 191058, 204705, 222901, 254744, 272940, 286587, 318430, 327528, 382116, 409410, 445802, 477645, 545880, 573174, 636860, 668703, 764232, 818820, 891604, 955290, 1114505, 1146348, 1273720, 1337406, 1432935, 1637640, 1783208, 1910580, 2006109, 2229010, 2292696, 2674812, 2865870, 3343515, 3821160, 4012218, 4458020, 5349624, 5731740, 6687030, 8024436, 8916040, 10030545, 11463480, 13374060, 16048872, 20061090, 26748120, 40122180, 80244360]

約数ペア:

[(1, 80244360), (2, 40122180), (3, 26748120), (4, 20061090), (5, 16048872), (6, 13374060), (7, 11463480), (8, 10030545), (9, 8916040), (10, 8024436), (12, 6687030), (14, 5731740), (15, 5349624), (18, 4458020), (20, 4012218), (21, 3821160), (24, 3343515), (28, 2865870), (30, 2674812), (35, 2292696), (36, 2229010), (40, 2006109), (42, 1910580), (45, 1783208), (49, 1637640), (56, 1432935), (60, 1337406), (63, 1273720), (70, 1146348), (72, 1114505), (84, 955290), (90, 891604), (98, 818820), (105, 764232), (120, 668703), (126, 636860), (140, 573174), (147, 545880), (168, 477645), (180, 445802), (196, 409410), (210, 382116), (245, 327528), (252, 318430), (280, 286587), (294, 272940), (315, 254744), (360, 222901), (392, 204705), (420, 191058), (441, 181960), (490, 163764), (504, 159215), (588, 136470), (630, 127372), (735, 109176), (840, 95529), (882, 90980), (980, 81882), (1176, 68235), (1260, 63686), (1470, 54588), (1764, 45490), (1960, 40941), (2205, 36392), (2520, 31843), (2940, 27294), (3528, 22745), (4410, 18196), (4549, 17640), (5880, 13647), (8820, 9098)]