12504800

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1$

素因数の和:74

約数の個数: 216

約数和(自身を含む): 40075560

約数和(自身を除く): 27570760

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 29, 32, 35, 40, 44, 49, 50, 55, 56, 58, 70, 77, 80, 88, 98, 100, 110, 112, 116, 140, 145, 154, 160, 175, 176, 196, 200, 203, 220, 224, 232, 245, 275, 280, 290, 308, 319, 350, 352, 385, 392, 400, 406, 440, 464, 490, 539, 550, 560, 580, 616, 638, 700, 725, 770, 784, 800, 812, 880, 928, 980, 1015, 1078, 1100, 1120, 1160, 1225, 1232, 1276, 1400, 1421, 1450, 1540, 1568, 1595, 1624, 1760, 1925, 1960, 2030, 2156, 2200, 2233, 2320, 2450, 2464, 2552, 2695, 2800, 2842, 2900, 3080, 3190, 3248, 3850, 3920, 4060, 4312, 4400, 4466, 4640, 4900, 5075, 5104, 5390, 5600, 5684, 5800, 6160, 6380, 6496, 7105, 7700, 7840, 7975, 8120, 8624, 8800, 8932, 9800, 10150, 10208, 10780, 11165, 11368, 11600, 12320, 12760, 13475, 14210, 15400, 15631, 15950, 16240, 17248, 17864, 19600, 20300, 21560, 22330, 22736, 23200, 25520, 26950, 28420, 30800, 31262, 31900, 32480, 35525, 35728, 39200, 40600, 43120, 44660, 45472, 51040, 53900, 55825, 56840, 61600, 62524, 63800, 71050, 71456, 78155, 81200, 86240, 89320, 107800, 111650, 113680, 125048, 127600, 142100, 156310, 162400, 178640, 215600, 223300, 227360, 250096, 255200, 284200, 312620, 357280, 390775, 431200, 446600, 500192, 568400, 625240, 781550, 893200, 1136800, 1250480, 1563100, 1786400, 2500960, 3126200, 6252400, 12504800]

約数ペア:

[(1, 12504800), (2, 6252400), (4, 3126200), (5, 2500960), (7, 1786400), (8, 1563100), (10, 1250480), (11, 1136800), (14, 893200), (16, 781550), (20, 625240), (22, 568400), (25, 500192), (28, 446600), (29, 431200), (32, 390775), (35, 357280), (40, 312620), (44, 284200), (49, 255200), (50, 250096), (55, 227360), (56, 223300), (58, 215600), (70, 178640), (77, 162400), (80, 156310), (88, 142100), (98, 127600), (100, 125048), (110, 113680), (112, 111650), (116, 107800), (140, 89320), (145, 86240), (154, 81200), (160, 78155), (175, 71456), (176, 71050), (196, 63800), (200, 62524), (203, 61600), (220, 56840), (224, 55825), (232, 53900), (245, 51040), (275, 45472), (280, 44660), (290, 43120), (308, 40600), (319, 39200), (350, 35728), (352, 35525), (385, 32480), (392, 31900), (400, 31262), (406, 30800), (440, 28420), (464, 26950), (490, 25520), (539, 23200), (550, 22736), (560, 22330), (580, 21560), (616, 20300), (638, 19600), (700, 17864), (725, 17248), (770, 16240), (784, 15950), (800, 15631), (812, 15400), (880, 14210), (928, 13475), (980, 12760), (1015, 12320), (1078, 11600), (1100, 11368), (1120, 11165), (1160, 10780), (1225, 10208), (1232, 10150), (1276, 9800), (1400, 8932), (1421, 8800), (1450, 8624), (1540, 8120), (1568, 7975), (1595, 7840), (1624, 7700), (1760, 7105), (1925, 6496), (1960, 6380), (2030, 6160), (2156, 5800), (2200, 5684), (2233, 5600), (2320, 5390), (2450, 5104), (2464, 5075), (2552, 4900), (2695, 4640), (2800, 4466), (2842, 4400), (2900, 4312), (3080, 4060), (3190, 3920), (3248, 3850)]