83868400

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{389}}^1$

素因数の和:432

約数の個数: 180

約数和(自身を含む): 256356360

約数和(自身を除く): 172487960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 35, 40, 44, 49, 50, 55, 56, 70, 77, 80, 88, 98, 100, 110, 112, 140, 154, 175, 176, 196, 200, 220, 245, 275, 280, 308, 350, 385, 389, 392, 400, 440, 490, 539, 550, 560, 616, 700, 770, 778, 784, 880, 980, 1078, 1100, 1225, 1232, 1400, 1540, 1556, 1925, 1945, 1960, 2156, 2200, 2450, 2695, 2723, 2800, 3080, 3112, 3850, 3890, 3920, 4279, 4312, 4400, 4900, 5390, 5446, 6160, 6224, 7700, 7780, 8558, 8624, 9725, 9800, 10780, 10892, 13475, 13615, 15400, 15560, 17116, 19061, 19450, 19600, 21395, 21560, 21784, 26950, 27230, 29953, 30800, 31120, 34232, 38122, 38900, 42790, 43120, 43568, 53900, 54460, 59906, 68075, 68464, 76244, 77800, 85580, 95305, 106975, 107800, 108920, 119812, 136150, 149765, 152488, 155600, 171160, 190610, 209671, 213950, 215600, 217840, 239624, 272300, 299530, 304976, 342320, 381220, 419342, 427900, 476525, 479248, 544600, 599060, 748825, 762440, 838684, 855800, 953050, 1048355, 1089200, 1198120, 1497650, 1524880, 1677368, 1711600, 1906100, 2096710, 2396240, 2995300, 3354736, 3812200, 4193420, 5241775, 5990600, 7624400, 8386840, 10483550, 11981200, 16773680, 20967100, 41934200, 83868400]

約数ペア:

[(1, 83868400), (2, 41934200), (4, 20967100), (5, 16773680), (7, 11981200), (8, 10483550), (10, 8386840), (11, 7624400), (14, 5990600), (16, 5241775), (20, 4193420), (22, 3812200), (25, 3354736), (28, 2995300), (35, 2396240), (40, 2096710), (44, 1906100), (49, 1711600), (50, 1677368), (55, 1524880), (56, 1497650), (70, 1198120), (77, 1089200), (80, 1048355), (88, 953050), (98, 855800), (100, 838684), (110, 762440), (112, 748825), (140, 599060), (154, 544600), (175, 479248), (176, 476525), (196, 427900), (200, 419342), (220, 381220), (245, 342320), (275, 304976), (280, 299530), (308, 272300), (350, 239624), (385, 217840), (389, 215600), (392, 213950), (400, 209671), (440, 190610), (490, 171160), (539, 155600), (550, 152488), (560, 149765), (616, 136150), (700, 119812), (770, 108920), (778, 107800), (784, 106975), (880, 95305), (980, 85580), (1078, 77800), (1100, 76244), (1225, 68464), (1232, 68075), (1400, 59906), (1540, 54460), (1556, 53900), (1925, 43568), (1945, 43120), (1960, 42790), (2156, 38900), (2200, 38122), (2450, 34232), (2695, 31120), (2723, 30800), (2800, 29953), (3080, 27230), (3112, 26950), (3850, 21784), (3890, 21560), (3920, 21395), (4279, 19600), (4312, 19450), (4400, 19061), (4900, 17116), (5390, 15560), (5446, 15400), (6160, 13615), (6224, 13475), (7700, 10892), (7780, 10780), (8558, 9800), (8624, 9725)]