90807120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4349}}^1$

素因数の和:4397

約数の個数: 120

約数和(自身を含む): 315549000

約数和(自身を除く): 224741880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 144, 145, 174, 180, 232, 240, 261, 290, 348, 360, 435, 464, 522, 580, 696, 720, 870, 1044, 1160, 1305, 1392, 1740, 2088, 2320, 2610, 3480, 4176, 4349, 5220, 6960, 8698, 10440, 13047, 17396, 20880, 21745, 26094, 34792, 39141, 43490, 52188, 65235, 69584, 78282, 86980, 104376, 126121, 130470, 156564, 173960, 195705, 208752, 252242, 260940, 313128, 347920, 378363, 391410, 504484, 521880, 626256, 630605, 756726, 782820, 1008968, 1043760, 1135089, 1261210, 1513452, 1565640, 1891815, 2017936, 2270178, 2522420, 3026904, 3131280, 3783630, 4540356, 5044840, 5675445, 6053808, 7567260, 9080712, 10089680, 11350890, 15134520, 18161424, 22701780, 30269040, 45403560, 90807120]

約数ペア:

[(1, 90807120), (2, 45403560), (3, 30269040), (4, 22701780), (5, 18161424), (6, 15134520), (8, 11350890), (9, 10089680), (10, 9080712), (12, 7567260), (15, 6053808), (16, 5675445), (18, 5044840), (20, 4540356), (24, 3783630), (29, 3131280), (30, 3026904), (36, 2522420), (40, 2270178), (45, 2017936), (48, 1891815), (58, 1565640), (60, 1513452), (72, 1261210), (80, 1135089), (87, 1043760), (90, 1008968), (116, 782820), (120, 756726), (144, 630605), (145, 626256), (174, 521880), (180, 504484), (232, 391410), (240, 378363), (261, 347920), (290, 313128), (348, 260940), (360, 252242), (435, 208752), (464, 195705), (522, 173960), (580, 156564), (696, 130470), (720, 126121), (870, 104376), (1044, 86980), (1160, 78282), (1305, 69584), (1392, 65235), (1740, 52188), (2088, 43490), (2320, 39141), (2610, 34792), (3480, 26094), (4176, 21745), (4349, 20880), (5220, 17396), (6960, 13047), (8698, 10440)]