400161960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101051}}^1$

素因数の和:101079

約数の個数: 96

約数和(自身を含む): 1418770080

約数和(自身を除く): 1018608120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 101051, 202102, 303153, 404204, 505255, 606306, 808408, 909459, 1010510, 1111561, 1212612, 1515765, 1818918, 2021020, 2223122, 2425224, 3031530, 3334683, 3637836, 4042040, 4446244, 4547295, 5557805, 6063060, 6669366, 7275672, 8892488, 9094590, 10004049, 11115610, 12126120, 13338732, 16673415, 18189180, 20008098, 22231220, 26677464, 33346830, 36378360, 40016196, 44462440, 50020245, 66693660, 80032392, 100040490, 133387320, 200080980, 400161960]

約数ペア:

[(1, 400161960), (2, 200080980), (3, 133387320), (4, 100040490), (5, 80032392), (6, 66693660), (8, 50020245), (9, 44462440), (10, 40016196), (11, 36378360), (12, 33346830), (15, 26677464), (18, 22231220), (20, 20008098), (22, 18189180), (24, 16673415), (30, 13338732), (33, 12126120), (36, 11115610), (40, 10004049), (44, 9094590), (45, 8892488), (55, 7275672), (60, 6669366), (66, 6063060), (72, 5557805), (88, 4547295), (90, 4446244), (99, 4042040), (110, 3637836), (120, 3334683), (132, 3031530), (165, 2425224), (180, 2223122), (198, 2021020), (220, 1818918), (264, 1515765), (330, 1212612), (360, 1111561), (396, 1010510), (440, 909459), (495, 808408), (660, 606306), (792, 505255), (990, 404204), (1320, 303153), (1980, 202102), (3960, 101051)]