158594940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{659}}^1$

素因数の和:872

約数の個数: 144

約数和(自身を含む): 553512960

約数和(自身を除く): 394918020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 191, 210, 252, 315, 382, 420, 573, 630, 659, 764, 955, 1146, 1260, 1318, 1337, 1719, 1910, 1977, 2292, 2636, 2674, 2865, 3295, 3438, 3820, 3954, 4011, 4613, 5348, 5730, 5931, 6590, 6685, 6876, 7908, 8022, 8595, 9226, 9885, 11460, 11862, 12033, 13180, 13370, 13839, 16044, 17190, 18452, 19770, 20055, 23065, 23724, 24066, 26740, 27678, 29655, 34380, 39540, 40110, 41517, 46130, 48132, 55356, 59310, 60165, 69195, 80220, 83034, 92260, 118620, 120330, 125869, 138390, 166068, 207585, 240660, 251738, 276780, 377607, 415170, 503476, 629345, 755214, 830340, 881083, 1132821, 1258690, 1510428, 1762166, 1888035, 2265642, 2517380, 2643249, 3524332, 3776070, 4405415, 4531284, 5286498, 5664105, 7552140, 7929747, 8810830, 10572996, 11328210, 13216245, 15859494, 17621660, 22656420, 26432490, 31718988, 39648735, 52864980, 79297470, 158594940]

約数ペア:

[(1, 158594940), (2, 79297470), (3, 52864980), (4, 39648735), (5, 31718988), (6, 26432490), (7, 22656420), (9, 17621660), (10, 15859494), (12, 13216245), (14, 11328210), (15, 10572996), (18, 8810830), (20, 7929747), (21, 7552140), (28, 5664105), (30, 5286498), (35, 4531284), (36, 4405415), (42, 3776070), (45, 3524332), (60, 2643249), (63, 2517380), (70, 2265642), (84, 1888035), (90, 1762166), (105, 1510428), (126, 1258690), (140, 1132821), (180, 881083), (191, 830340), (210, 755214), (252, 629345), (315, 503476), (382, 415170), (420, 377607), (573, 276780), (630, 251738), (659, 240660), (764, 207585), (955, 166068), (1146, 138390), (1260, 125869), (1318, 120330), (1337, 118620), (1719, 92260), (1910, 83034), (1977, 80220), (2292, 69195), (2636, 60165), (2674, 59310), (2865, 55356), (3295, 48132), (3438, 46130), (3820, 41517), (3954, 40110), (4011, 39540), (4613, 34380), (5348, 29655), (5730, 27678), (5931, 26740), (6590, 24066), (6685, 23724), (6876, 23065), (7908, 20055), (8022, 19770), (8595, 18452), (9226, 17190), (9885, 16044), (11460, 13839), (11862, 13370), (12033, 13180)]