82779200

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:437

約数の個数: 168

約数和(自身を含む): 245668800

約数和(自身を除く): 162889600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 32, 35, 38, 40, 50, 56, 64, 70, 76, 80, 95, 100, 112, 133, 140, 152, 160, 175, 190, 200, 224, 266, 280, 304, 320, 350, 380, 389, 400, 448, 475, 532, 560, 608, 665, 700, 760, 778, 800, 950, 1064, 1120, 1216, 1330, 1400, 1520, 1556, 1600, 1900, 1945, 2128, 2240, 2660, 2723, 2800, 3040, 3112, 3325, 3800, 3890, 4256, 5320, 5446, 5600, 6080, 6224, 6650, 7391, 7600, 7780, 8512, 9725, 10640, 10892, 11200, 12448, 13300, 13615, 14782, 15200, 15560, 19450, 21280, 21784, 24896, 26600, 27230, 29564, 30400, 31120, 36955, 38900, 42560, 43568, 51737, 53200, 54460, 59128, 62240, 68075, 73910, 77800, 87136, 103474, 106400, 108920, 118256, 124480, 136150, 147820, 155600, 174272, 184775, 206948, 212800, 217840, 236512, 258685, 272300, 295640, 311200, 369550, 413896, 435680, 473024, 517370, 544600, 591280, 622400, 739100, 827792, 871360, 1034740, 1089200, 1182560, 1293425, 1478200, 1655584, 2069480, 2178400, 2365120, 2586850, 2956400, 3311168, 4138960, 4356800, 5173700, 5912800, 8277920, 10347400, 11825600, 16555840, 20694800, 41389600, 82779200]

約数ペア:

[(1, 82779200), (2, 41389600), (4, 20694800), (5, 16555840), (7, 11825600), (8, 10347400), (10, 8277920), (14, 5912800), (16, 5173700), (19, 4356800), (20, 4138960), (25, 3311168), (28, 2956400), (32, 2586850), (35, 2365120), (38, 2178400), (40, 2069480), (50, 1655584), (56, 1478200), (64, 1293425), (70, 1182560), (76, 1089200), (80, 1034740), (95, 871360), (100, 827792), (112, 739100), (133, 622400), (140, 591280), (152, 544600), (160, 517370), (175, 473024), (190, 435680), (200, 413896), (224, 369550), (266, 311200), (280, 295640), (304, 272300), (320, 258685), (350, 236512), (380, 217840), (389, 212800), (400, 206948), (448, 184775), (475, 174272), (532, 155600), (560, 147820), (608, 136150), (665, 124480), (700, 118256), (760, 108920), (778, 106400), (800, 103474), (950, 87136), (1064, 77800), (1120, 73910), (1216, 68075), (1330, 62240), (1400, 59128), (1520, 54460), (1556, 53200), (1600, 51737), (1900, 43568), (1945, 42560), (2128, 38900), (2240, 36955), (2660, 31120), (2723, 30400), (2800, 29564), (3040, 27230), (3112, 26600), (3325, 24896), (3800, 21784), (3890, 21280), (4256, 19450), (5320, 15560), (5446, 15200), (5600, 14782), (6080, 13615), (6224, 13300), (6650, 12448), (7391, 11200), (7600, 10892), (7780, 10640), (8512, 9725)]